Rose Scent, Emotions, and Well-Being: What Does Scientific Research Reveal?

Rose Scent, Emotions, and Well-Being: What Does Scientific Research Reveal?

From centuries of traditional experience to modern neuroscience and clinical research: understanding the potential effects of Rosa damascena aroma on anxiety, stress, relaxation, sleep, and memory.

For centuries, the scent of roses has been appreciated for more than its beauty and fragrance. Across different cultures, rose aroma has been associated with calmness, emotional comfort, mental clarity, and a sense of well-being.

Today, modern scientific research is investigating whether these traditional associations have measurable physiological and psychological foundations.

Clinical studies involving Rosa damascena, commonly known as the Damask rose, have examined its potential influence on anxiety, stress, relaxation, sleep quality, and other aspects of emotional well-being.

The available evidence suggests that rose aroma may help some individuals experience short-term relaxation, reduce situational anxiety, and support perceived sleep quality.

However, important methodological limitations remain. Rose fragrance should therefore not be described as a treatment for psychological or psychiatric conditions.

What Does the Science Tell Us?

The relationship between rose scent and emotions is not based solely on traditional beliefs.

Historical experience, personal observations, clinical studies, and systematic reviews provide interesting indications of possible effects.

Nevertheless, the strength of the scientific evidence varies considerably depending on the outcome being investigated.

Understanding these distinctions allows us to appreciate both the cultural importance of rose fragrance and the findings of modern research without overstating their implications.

1. Why Are Smell and Emotions So Closely Connected?

Our sense of smell has a particularly close relationship with the brain systems involved in emotion and memory.

When odour molecules reach the olfactory receptors inside the nose, they activate signals that travel to the olfactory bulb.

From there, olfactory information interacts with a broader network of brain regions involved in emotional processing, memory, reward, and physiological stress responses.

Important regions within this network include:

• Amygdala: Involved in emotional significance and responses to potentially important stimuli.

• Hippocampus: Plays a central role in learning and memory.

• Orbitofrontal cortex: Contributes to the evaluation of odours, including their pleasantness and reward value.

• Insula: Involved in sensory awareness and the integration of bodily and emotional experiences.

• Anterior cingulate cortex: Participates in attention, emotion regulation, and the processing of emotionally relevant information.

• Hypothalamus: Helps regulate autonomic and hormonal responses associated with stress and physiological balance.

Because of these connections, a scent is not simply recognized.

It may also be perceived as pleasant or unpleasant, evoke a personal memory, or influence a person's level of physiological arousal.

Does Rose Scent Directly Activate a "Happiness Hormone"?

The relationship between scent and emotion is sometimes described too simply.

For example, it is common to hear that a fragrance "travels directly to the limbic system and releases happiness hormones."

However, emotional responses to odours do not depend on a single brain region or neurotransmitter.

Instead, they emerge from complex interactions involving:

• The chemical characteristics of the odour

• Personal memories

• Cultural associations

• Expectations

• Previous experiences

• The individual's current emotional state

A neuroscience review published in 2020 discussed how odours may influence emotional states, sometimes even when they are not consciously perceived.

The review also emphasized that the relationship works in both directions: a person's emotional state can influence how an odour is perceived.

Scientific reference:Kontaris et al., 2020 – The Sense of Smell: A Powerful Sense That Is Often Overlooked

Rose Academy Insight

The relationship between scent and emotion is not one-directional.

Rose fragrance may influence how a person feels, but that person's memories, expectations, and emotional state may also determine how the fragrance is experienced.

This interaction helps explain why the same scent can be deeply comforting to one person and emotionally neutral to another.

2. The Historical Foundations of Rose Fragrance and Emotional Well-Being

The use of roses for fragrance, personal care, and traditional medicinal practices began long before the development of modern aromatherapy.

Fragrant roses have played important roles across a wide geographical and cultural landscape, from ancient Persian traditions and medieval Islamic medicine to Anatolia and Europe.

Historical scholars and physicians, including Al-Kindi, Al-Razi, Avicenna (Ibn Sina), and Al-Zahrawi, discussed roses and rose-derived preparations in their writings.

Historical accounts also describe Avicenna's association of rose fragrance with the heart, brain, mind, and emotional well-being.

These descriptions belong to the history of traditional medicine and should not be interpreted as modern clinical evidence.

Nevertheless, they illustrate the longstanding interest in the relationship between rose fragrance and human experience.

Historical reference:Başer, 2017 – Historical Research on Roses and Rose Products

Does Longstanding Traditional Use Prove Effectiveness?

Not necessarily.

A practice that has continued for centuries may reflect cultural importance, personal experience, and perceived benefits.

However, longevity alone does not establish a cause-and-effect relationship or confirm clinical effectiveness.

Traditional knowledge should therefore be approached without two common assumptions:

• It should not be accepted as scientifically proven simply because it is traditional.

• It should not be dismissed as worthless simply because it was developed before modern clinical research.

A more constructive scientific approach recognizes that traditional practices can inspire questions that modern researchers investigate under controlled conditions.

What Can Traditional Knowledge Contribute?

Traditional use can:

• Reflect accumulated human experience.

• Identify effects that people have considered worth exploring.

• Provide information about historical methods of use and cultural meaning.

• Help generate hypotheses for modern clinical investigations.

However, it cannot independently determine the magnitude, reliability, or underlying mechanism of an effect.

Rose Academy Perspective

Traditional knowledge and modern science are not competing explanations.

They represent different forms of information that can contribute to understanding a botanical material when their respective limitations are clearly recognized.

3. Why Are Personal Experiences Important to Scientific Research?

People who use rose fragrance sometimes describe experiences such as:

• "I felt more relaxed."

• "It was easier for me to fall asleep."

• "The fragrance made me feel peaceful."

• "The scent reminded me of happy memories."

These observations should not be dismissed.

Although personal experiences are not equivalent to controlled clinical evidence, they can provide valuable information about how botanical products are perceived and used in everyday life.

What Can We Learn from User Experiences?

Personal observations may help researchers:

1. Understand how products are used under real-life conditions.

2. Identify questions that deserve clinical investigation.

3. Explore why different individuals report different responses.

4. Recognize unexpected positive or negative experiences.

5. Assess how closely controlled research reflects everyday use.

For example, repeated reports of relaxation following exposure to rose fragrance may encourage researchers to investigate changes in perceived stress or physiological arousal.

Similarly, observations about sleep may lead to studies examining sleep quality or bedtime routines.

Why Are Customer Experiences Not Clinical Proof?

A reported feeling of relaxation may arise from several interacting influences:

• The fragrance itself

• Personal memories associated with the scent

• Expectations

• A calming environment

• A repeated personal ritual

• A combination of these factors

There is also the possibility of selection bias.

People who have a particularly positive experience may be more motivated to leave a review than those who notice little or no effect.

Consequently, customer feedback should not be presented as proof of a clinically established effect.

A Balanced Scientific Interpretation

Personal experiences are best understood as real-world observations that can generate research questions.

They may be valuable without replacing controlled studies.

An Important Point About Limited Clinical Research

Clinical studies require considerable financial resources, time, organization, and technical expertise.

The absence of a large clinical trial does not automatically demonstrate that a product is ineffective.

However, it also does not mean that an effect has been conclusively established.

When evidence is limited, traditional knowledge, user observations, and smaller studies may be considered together while maintaining a clear distinction between their levels of scientific support.

4. Can Rose Fragrance Reduce Anxiety?

One of the more consistently promising areas of rose aromatherapy research concerns situational anxiety.

Situational anxiety refers to temporary anxiety experienced in response to a specific event or circumstance.

Examples include:

• Before surgery

• During medical procedures

• Around childbirth

• During demanding work situations

• Before stressful examinations or appointments

It differs from trait anxiety, which describes a person's more stable tendency to experience anxiety across situations.

A 2021 Systematic Review and Meta-Analysis

A systematic review and meta-analysis published in 2021 evaluated 32 publications involving Rosa damascena interventions.

The pooled findings suggested possible reductions in:

• State anxiety

• Perceived stress

• Depressive symptom scores

However, no statistically significant effect was identified for trait anxiety.

The researchers assessed the certainty of the evidence as ranging from very low to moderate, depending on the outcome.

Most of the included studies were considered to have moderate methodological quality.

The review also did not identify a clear dose-response relationship between the duration or quantity of treatment and the magnitude of the reported effects.

Scientific reference:Nayebi et al., 2021 – Systematic Review and Meta-Analysis

A More Recent Meta-Analysis Published in 2025

A 2025 systematic review and meta-analysis brought together 28 randomized controlled trials.

In 26 of these trials, rose-derived preparations were administered through inhalation.

The pooled results suggested that rose aromatherapy may:

• Reduce anxiety symptoms

• Relieve perceived stress

• Support sleep quality

• Produce a small reduction in mean arterial blood pressure

However, effects on heart rate and depressive symptoms were not statistically significant or sufficiently consistent.

Scientific reference:Xu et al., 2025 – Frontiers in Public Health

Why Do the Two Meta-Analyses Differ?

The differences in findings, particularly those relating to depressive symptoms, are scientifically important.

Systematic reviews may reach different conclusions because they include:

• Different primary studies

• Different participant populations

• Different interventions

• Different outcome measures

• Different statistical methods

Such differences do not necessarily mean that one review is correct and the other is wrong.

Instead, they emphasize the need to examine the strength and consistency of the evidence.

What Can We Reasonably Conclude?

The available findings are encouraging, particularly for temporary or situational anxiety.

However, the evidence is not sufficiently strong to describe rose aromatherapy as an established treatment for anxiety disorders or depression.

The most appropriate interpretation is that rose fragrance may support short-term emotional comfort and reduce situational anxiety in some people, while further high-quality research is needed.

5. Which Groups Have Been Studied?

Rose aroma has not been investigated exclusively in healthy volunteers.

Clinical studies have examined people experiencing a variety of stressful circumstances.

Participant groups have included:

• Patients preparing for surgery

• People with cardiovascular conditions

• Patients receiving hemodialysis

• Burn patients

• People receiving cancer care

• Women during childbirth or the postpartum period

• Dental and orthodontic patients

• Healthcare professionals experiencing high occupational stress

The fact that rose aromatherapy has been investigated across different populations demonstrates ongoing scientific interest in its potential effects.

Reports of favourable outcomes across different settings may provide additional reasons for further research.

However, being studied is not the same as having an effect conclusively established.

Results obtained in one patient population may not be applicable to another.

Differences in health status, intervention protocols, and measured outcomes must be considered.

Larger studies with stronger blinding procedures, standardized preparations, and independent replication are still needed before broad clinical recommendations can be made.

6. Can Rose-Derived Preparations Support a Feeling of Calm?

A controlled study published in 2009 investigated physiological and emotional responses to rose essential oil in 40 healthy volunteers.

An important methodological distinction is that the essential oil was applied to the skin rather than administered primarily through inhalation.

The researchers attempted to prevent participants from inhaling the fragrance during the experiment.

This allowed them to investigate the possible effects associated with topical exposure while reducing the influence of smell.

What Did the Researchers Observe?

Compared with the carrier oil control, the rose essential oil group demonstrated changes including:

• Reduced breathing rate

• Reduced systolic blood pressure

• Changes in selected indicators of physiological arousal

Participants also reported feeling:

• Calmer

• More relaxed

• Less alert

Scientific reference:Hongratanaworakit, 2009 – Relaxing Effect of Rose Oil on Humans

Why Is This Study Important?

The findings support further investigation of the relaxing potential of rose essential oil.

However, they must not be misrepresented as direct evidence that inhaling rose fragrance produced the observed changes.

The researchers specifically attempted to limit olfactory exposure.

Therefore, the study concerns the effects of a topical rose oil preparation under controlled experimental conditions.

Rose Academy Insight

When discussing the effects of rose fragrance, it is essential to distinguish studies involving inhalation from studies investigating topical exposure.

Different application methods may engage different biological processes.

7. Can Rose Aroma Influence the Physical Signs of Stress?

Stress is not only a psychological experience.

It can also influence physiological processes such as:

• Heart rate

• Blood pressure

• Breathing patterns

• Sweating

• Skin barrier function

Researchers have therefore explored whether fragrance exposure may influence bodily responses associated with stressful experiences.

A 2012 Study on Stress and Skin Barrier Function

In an experimental study published in 2012, researchers investigated whether exposure to rose essential oil aroma could influence skin barrier changes associated with psychological stress.

The research included human and animal experimental components.

The findings suggested that rose aroma exposure may help reduce certain stress-related physiological changes, including changes associated with skin barrier disruption.

Scientific reference:Fukada et al., 2012 – Study of Rose Aroma and Stress-Related Skin Barrier Changes

What Does This Suggest?

The findings raise an interesting possibility: the effects associated with rose aroma may not be limited to subjective statements such as "I feel better."

Some physiological responses may also be measurable under controlled conditions.

However, a single experimental investigation cannot establish that rose fragrance treats chronic stress or prevents stress-related skin conditions in everyday life.

Additional studies are needed to determine whether the observed effects are reproducible, clinically meaningful, and relevant under normal conditions of use.

8. Can Rose Fragrance Support Sleep Quality?

Sleep is another area in which rose aroma has attracted scientific interest.

A systematic review and meta-analysis published in 2021 evaluated 10 randomized controlled trials examining Rosa damascena aromatherapy and sleep-related outcomes.

The pooled findings suggested improvements in certain measures of sleep quality.

Scientific reference:Ghorbani Rami et al., 2021 – Systematic Review and Meta-Analysis

Why Must These Results Be Interpreted Carefully?

The included studies differed in several important ways:

• Type of rose preparation

• Fragrance intensity

• Duration of exposure

• Participant population

• Method used to measure sleep quality

In many studies, sleep quality was assessed through self-reported questionnaires rather than objective sleep monitoring.

Self-reported sleep quality is an important outcome, but it can be influenced by personal expectations and the conditions surrounding the intervention.

Were Adverse Effects Reported?

Some studies also reported unwanted effects, including:

• Headaches

• Nausea

• Vomiting

• Frequent sneezing

These observations reinforce the importance of evaluating tolerability and individual sensitivity.

What Can We Conclude?

The available evidence suggests that rose fragrance may support bedtime relaxation and perceived sleep quality in some individuals.

However, it should not be presented as an established treatment for insomnia or other sleep disorders.

The most scientifically appropriate description is that rose aromatherapy is being investigated as a complementary approach to relaxation and sleep-related well-being.

9. Can Rose Scent Improve Memory?

The relationship between rose fragrance and memory has produced some particularly interesting experimental findings.

However, the results require careful interpretation.

Research does not demonstrate that simply smelling rose fragrance generally increases intelligence or improves all forms of memory.

Instead, an important area of investigation concerns a process known as targeted memory reactivation.

What Is Targeted Memory Reactivation?

Targeted memory reactivation (TMR) is an experimental approach in which a sensory cue associated with learning is presented again during sleep.

For example, if a person learns information while exposed to a particular fragrance, presenting the same fragrance during specific stages of sleep may help reactivate the associated memory.

This reactivation may influence memory consolidation—the process through which newly learned information becomes more stable over time.

The fragrance acts as a sensory cue, rather than necessarily functioning as a general memory-enhancing substance.

A Landmark Study Published in Science in 2007

In 2007, Rasch and colleagues published an influential study examining the relationship between odour cues, sleep, and memory.

Participants learned visual object locations while exposed to a rose fragrance.

The same odour was later presented during slow-wave sleep.

The researchers reported improved recall of the learned locations when the fragrance was reintroduced during this particular sleep stage.

Importantly, the effect was not observed under all conditions.

The study found that:

• Presenting the odour again during wakefulness did not produce the same benefit.

• Presenting it during REM sleep did not produce the same result.

• Introducing the fragrance during sleep without first pairing it with learning did not produce the benefit.

• Reintroducing the learned odour during slow-wave sleep was associated with hippocampal activation.

Scientific reference:Rasch et al., 2007 – Odor Cues During Slow-Wave Sleep Prompt Declarative Memory Consolidation, Science

What Does This Demonstrate?

The results suggest that an odour associated with learning may serve as a cue that influences the consolidation of certain memories during sleep.

This is different from demonstrating that the chemical constituents of rose fragrance independently improve memory.

A 2014 Study on Odour Specificity

A study published in 2014 further investigated the role of odour cues during memory consolidation.

The researchers found that memory benefits were associated with presenting the same odour during learning and subsequent slow-wave sleep.

A different odour or an odour-free control did not produce the same effect.

Scientific reference:Diekelmann et al., 2014 – Odour Cues and Sleep-Dependent Memory Consolidation

Why Is This Important?

The findings suggest that the relationship between the odour and the learning experience is central to the observed response.

The scent functions as a previously established contextual cue.

Therefore, the research should not be interpreted as evidence that exposure to any pleasant fragrance automatically improves memory.

A 2020 School-Based Study

In 2020, researchers investigated the use of fragrance cues during vocabulary learning and sleep among schoolchildren aged approximately 11–12 years.

The study involved 54 participants.

Rose-scented incense sticks were used in connection with English vocabulary learning and sleep.

The results suggested that the use of an odour cue might support certain aspects of learning performance.

Scientific reference:Neumann et al., 2020 – Scientific Reports

What Are the Limitations?

The study involved a relatively small number of participants and was conducted under school and home conditions.

These findings are interesting because they explore memory-related fragrance cues outside a conventional sleep laboratory.

However, the results should not be generalized to every age group, educational setting, or learning task.

A 2023 Study Involving 160 Adults

A study published in 2023 investigated odour-cued vocabulary learning in a larger group of adult participants.

The online research involved 160 adults who learned 40 German–Japanese vocabulary pairs.

Rose fragrance was used under different experimental conditions involving learning, sleep, and testing.

The group exposed to the scent during learning, sleep, and testing learned approximately 8.5% more vocabulary overall than comparison groups.

However, the study did not demonstrate a clear improvement in the rate of forgetting.

Scientific reference:Kornmeier et al., 2023 – Scientific Reports

What Does This Result Mean?

The study suggests that a consistent odour cue may influence certain aspects of vocabulary learning under specific experimental conditions.

However, it does not establish that rose fragrance prevents memory loss or improves general cognitive ability.

The observed difference should be understood within the study's specific design and learning task.

Are All Recent Findings Positive?

Not all research has reported equally strong effects.

A 2026 study discussed in the research literature did not identify a general or selective memory advantage following odour-based reactivation during sleep.

Such findings suggest that the effectiveness of odour cues may depend on several factors, including:

• The strength of the original learning

• Sleep stage

• Odour presentation method

• Experimental design

Further research is needed to determine the conditions under which targeted memory reactivation provides reliable benefits.

The Correct Scientific Interpretation

Appropriate statement:

When rose fragrance is used as a contextual cue during learning and presented again during sleep, it may support the consolidation of certain memories under specific experimental conditions.

Inappropriate statement:

Smelling roses improves memory or treats forgetfulness.

Is the Effect Unique to Rose Fragrance?

This remains an important scientific question.

The studies show that rose fragrance can function as a useful sensory cue.

However, it has not been established that the observed effects depend specifically on the unique chemistry of Rosa damascena, rather than on the consistent use of a recognizable odour associated with learning.

Rose Academy Insight

Rose fragrance is being investigated not only for its emotional associations but also as a sensory cue within experimental research on learning and memory.

The findings are fascinating, but their meaning depends on the specific learning and sleep conditions studied.

10. Do the Emotional Effects of Rose Fragrance Depend Only on Its Chemical Constituents?

The characteristic scent of roses is not produced by a single molecule.

The aromatic profile of Rosa damascena essential oil and other rose-derived preparations may include varying proportions of:

• Citronellol

• Geraniol

• Nerol

• Phenethyl alcohol

• Linalool

• Various esters and other volatile constituents

Some of these compounds have been investigated experimentally for possible effects related to nervous system activity.

However, it would be scientifically inaccurate to attribute the complete emotional experience of rose fragrance to a single chemical constituent.

Five Factors That May Shape the Emotional Response to Rose Scent

At least five interacting factors may contribute:

1. Chemical composition

The proportions and combinations of aromatic molecules influence the sensory characteristics of the fragrance.

2. Perceived pleasantness

Whether someone finds a fragrance pleasant or unpleasant can influence their emotional response.

3. Personal memories

A scent may be associated with childhood, family, a particular place, or an emotionally significant event.

4. Cultural associations

Roses carry different meanings across cultures, including beauty, hospitality, affection, tradition, and celebration.

5. Environment and expectations

The setting in which a fragrance is experienced may influence the response.

For example, the same rose fragrance might remind one person of a childhood garden or someone they love.

For another person, the scent may have no particular emotional significance.

Some individuals may even find a strong fragrance uncomfortable or experience headaches.

What Does This Tell Us?

The emotional experience associated with rose fragrance is influenced by interactions between its chemical characteristics, sensory perception, personal history, and context.

Consequently, the same fragrance may not produce the same emotional response in everyone.

11. Why Is Clinical Research on Rose Aromatherapy Still Limited?

High-quality clinical research requires substantial financial, organizational, and scientific resources.

Researchers must address several challenges, including:

• Recruiting an adequate number of participants

• Establishing appropriate control groups

• Characterizing the chemical composition of the rose preparation

• Standardizing the dose and duration of exposure

• Meeting ethical and clinical research requirements

• Monitoring outcomes over suitable periods

Fragrance research also presents a particular methodological challenge: blinding.

Because rose fragrance is recognizable, participants may be able to identify whether they are receiving the aromatic intervention.

This can make it difficult to separate the effects associated with the fragrance from expectations and other influences.

Does a Small Number of Studies Mean a Botanical Product Has No Value?

No.

Conducting rigorous clinical trials can be expensive and technically challenging, particularly when studying complex natural products.

A limited number of studies does not automatically demonstrate that a product is ineffective.

However, it also does not justify claiming that its effectiveness has been conclusively established.

The existence of research involving different groups and settings demonstrates that scientists consider the topic worthy of investigation.

Yet the number of studies is only one consideration.

Scientific confidence also depends on:

• Methodological quality

• Sample size

• Reproducibility

• Adequate controls

• Accurate identification of the tested product

• Consistency of the findings

Rose Academy Perspective

Scientific evidence should be evaluated according to its quality and relevance, not simply by counting favourable studies.

12. A Balanced Assessment of the Current Evidence

The following table summarizes the general direction of current research on rose aroma and emotional well-being.

It provides an educational overview rather than a formal systematic grading of evidence certainty.

Why Does the Evidence Differ Between Outcomes?

An intervention may show measurable effects on one outcome without producing significant changes in another.

For example, some studies have reported reductions in situational anxiety while finding little or no effect on more stable anxiety characteristics.

Similarly, improvements in perceived sleep quality do not necessarily establish improvements in all objective sleep measurements.

Scientific interpretation requires maintaining these distinctions rather than describing all outcomes as equally well supported.

Common Misconceptions About Rose Fragrance

"Rose fragrance treats depression."

This claim goes beyond the available evidence.

Some studies have reported improvements in depressive symptom scores, but more recent analyses have not consistently identified statistically significant effects.

Rose aroma may be investigated as a complementary relaxation practice.

It should not replace established treatment for clinical depression.

"Customer experiences have no scientific value."

Customer experiences are not clinical proof, but they may still be valuable.

They can help identify research questions, describe real-life use, and draw attention to previously unrecognized experiences.

The appropriate response is not to dismiss these observations, but to identify their level of evidence accurately.

"If roses have been used for thousands of years, their effects must be scientifically proven."

Longstanding traditional use represents accumulated human experience.

However, it cannot independently establish causation or quantify effectiveness.

Traditional knowledge and modern scientific research are different layers of evidence, not necessarily competing perspectives.

"Rose scent directly strengthens memory."

In targeted memory reactivation studies, rose fragrance was used as a cue associated with learning.

Reintroducing the same fragrance during specific sleep stages helped support the consolidation of certain memories in some experiments.

This does not mean that smelling roses in everyday life improves general memory.

Key Takeaways

The relationship between rose fragrance and emotions is a valuable area of research connecting centuries of traditional experience with modern neuroscience and clinical investigation.

The available findings suggest that Rosa damascena aroma may help some individuals:

• Experience reduced situational anxiety

• Relieve perceived stress

• Feel calmer and more relaxed

• Experience improved perceived sleep quality

Research also suggests that rose fragrance may serve as a sensory cue in certain experiments on sleep-related memory consolidation.

However, this should not be interpreted as evidence that rose fragrance generally improves memory or intelligence.

Traditional associations between rose fragrance, the mind, and emotional comfort do not replace modern clinical evidence.

At the same time, those longstanding experiences should not be dismissed as irrelevant.

When traditional knowledge, personal experiences, controlled studies, and systematic reviews are considered together—while respecting their different levels of evidence—the emotional effects of rose fragrance emerge as an interesting and promising area of scientific investigation.

Conclusion: What Can We Really Say About Rose Scent and Emotional Well-Being?

The relationship between rose fragrance and human emotions is more complex than the idea that a pleasant smell automatically makes someone feel better.

Olfactory perception involves interactions between chemical signals, brain networks, personal memory, cultural associations, and expectations.

Traditional practices have associated rose fragrance with emotional comfort for centuries.

Modern research has begun investigating these experiences through controlled experiments, clinical studies, and systematic reviews.

The most encouraging findings concern short-term relaxation, situational anxiety, perceived stress, and certain measures of sleep quality.

Research on odour-cued learning has also produced interesting findings involving memory consolidation during sleep.

Nevertheless, important questions remain.

Researchers still need to determine which effects are reproducible, how different preparations compare, which individuals are most likely to respond, and how much of the observed response is related to fragrance perception, expectation, or specific biological mechanisms.

The Scientific Conclusion

Rose fragrance is not a medical treatment. However, traditional experience and current human research suggest that it may support feelings of calm, help reduce situational anxiety, encourage relaxation before sleep, and serve as a sensory cue that supports the consolidation of certain memories under specific experimental conditions.

The findings are promising, but they should be communicated with appropriate scientific caution.

The Akita Rose Academy Perspective

At Akita Rose Academy, we believe that the relationship between roses, the senses, and human well-being deserves to be explored through both botanical knowledge and scientific research.

The historical importance of rose fragrance provides cultural context.

Personal experiences raise questions.

Neuroscience helps us understand how odours interact with brain networks involved in emotion and memory.

Clinical studies help investigate whether certain effects can be measured under controlled conditions.

Each of these perspectives contributes valuable information, but none should be confused with another.

Our approach is to distinguish:

Traditional knowledge: Historical practices and cultural experiences associated with rose fragrance.

Real-world observations: Personal experiences that may inspire further investigation.

Published scientific research: Laboratory studies, human trials, systematic reviews, and meta-analyses that evaluate specific questions.

Evidence limitations: The methodological factors that determine how confidently results can be interpreted.

By respecting these distinctions, we can explore the fascinating relationship between Rosa damascena, fragrance, emotions, and memory without overstating what science has established.

Scientific credibility does not require rejecting traditional knowledge. It requires understanding where tradition ends, where scientific investigation begins, and what the current evidence can genuinely support.

Scientific References

1. Kontaris, I., East, B. S., & Wilson, D. A. (2020). Behavioral and neurobiological convergence of odor, mood and emotion: A review. Frontiers in Behavioral Neuroscience, 14, 35.
   https://doi.org/10.3389/fnbeh.2020.00035

2. Başer, K. H. C. (2017). Historical perspectives on rose fragrance and rose-derived products. Natural Product Communications.
   https://doi.org/10.1177/1934578X1701200843

3. Nayebi, N., et al. (2021). Systematic review and meta-analysis of Rosa damascena interventions for psychological outcomes.
   https://pubmed.ncbi.nlm.nih.gov/34405933/

4. Xu, et al. (2025). Systematic review and meta-analysis of randomized controlled trials on rose aromatherapy. Frontiers in Public Health.
   https://doi.org/10.3389/fpubh.2025.1646592

5. Hongratanaworakit, T. (2009). Relaxing effect of rose oil on humans. Natural Product Communications.
   https://pubmed.ncbi.nlm.nih.gov/19370942/

6. Fukada, et al. (2012). Experimental research on rose essential oil aroma, psychological stress and skin barrier function.
   https://pubmed.ncbi.nlm.nih.gov/22167272/

7. Ghorbani Rami, et al. (2021). Systematic review and meta-analysis of Rosa damascena aromatherapy and sleep quality.
   https://pubmed.ncbi.nlm.nih.gov/34508987/

8. Rasch, B., Büchel, C., Gais, S., & Born, J. (2007). Odor cues during slow-wave sleep prompt declarative memory consolidation. Science, 315(5817), 1426–1429.
   https://doi.org/10.1126/science.1138581

9. Diekelmann, et al. (2014). Research on odour cues and sleep-dependent memory consolidation.
   https://pubmed.ncbi.nlm.nih.gov/24456392/

10. Neumann, et al. (2020). Research on odour-cued learning and sleep in schoolchildren. Scientific Reports.
    https://doi.org/10.1038/s41598-020-57613-7

11. Kornmeier, et al. (2023). Research on rose odour cues, vocabulary learning and memory in adults. Scientific Reports.
    https://doi.org/10.1038/s41598-023-28676-z

Akita Rose Academy — Exploring Rosa damascena through botanical knowledge, neuroscience, clinical research, and responsible interpretation of scientific evidence.