GET TO KNOW YOUR OILS
Roman Chamomile
Chamaemelum nobile (L.) All.
Chemotype: angelate and tiglate ester rich type
- PLANT PART
- flowers
- EXTRACTION
- steam distillation
- AROMA NOTE
- mid
LEARN AS YOU COMPARE
What’s inside this oil?
Constituents are the natural chemicals that give an oil its character. See the main ones, learn what they do, and explore differences between batches.
Meet the main constituents, then select one to see what makes it interesting.
FOLLOW YOUR SENSES
Aroma & character
A closer look at this oil's scent, strength, and staying power.
- Aroma intensity
- 70 / 100
- Note layer
- mid
If you like this scent, explore
A LITTLE CARE GOES A LONG WAY
Using it thoughtfully
Read the full safety context before bringing this oil into your routine.
- Cited dermal maximum · leave-on
- No restriction cited
- Phototoxicity
- Not flagged in this profile
- Oxidation risk
- medium
A cited maximum is a limit, not a suggested dilution. Missing restrictions do not establish safety.
No phototoxic furocoumarin restriction was verified for the steam-distilled flower oil.
Contraindications & cautions
- moderateAvoid in individuals with known hypersensitivity to Asteraceae plants; EMA also notes a small sensitization potential.
Explore measured chemistry from supplier batches
A supplier report describes a particular sample. Open this workspace to investigate measured constituents and their original documents.
THE SCIENCE BEHIND THE SCENT
Inside the oil
An oil's character comes from its natural chemical composition. Explore each constituent to understand the connections.
About this composition
EMA's assessment report remains the strongest open composition source for Roman chamomile flower oil and describes an ester-rich profile dominated by angelates, tiglates, and isobutyrates. This retail-style record keeps EMA as the quantitative anchor and uses public aromatherapy profile text only to normalize aroma strength and unrestricted-safety handling where no public numeric leave-on maximum was transcribed.
| Constituent | Typical amount | Reported range | Chemical family | Source |
|---|---|---|---|---|
| isobutyl angelate | 30.93% | 25.85–36% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; The Good Scents Company isobutyl angelate entry EMA PDF p.4 lines 118-123 for composition; https://www.thegoodscentscompany.com/data/rw1009371.html for CAS 7779-81-9 |
| isoamyl isobutyrate | 17.3% | 10.9–23.7% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; FDA Substances Added to Food isoamyl isobutyrate entry EMA PDF p.4 lines 119-123 for composition; https://hfpappexternal.fda.gov/scripts/fdcc/index.cfm?id=ISOAMYLISOBUTYRATE&set=FoodSubstances for CAS 2050-01-3 |
| 2-methylbutyl angelate | 16.65% | 13–20.3% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; NIST Chemistry WebBook 2-Methylbutyl angelate entry EMA PDF p.4 lines 119-123 for composition; https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C10H18O2/c1-5-8%283%297-12-10%2811%299%284%296-2/h6%2C8H%2C5%2C7H2%2C1-4H3/b9-6- for CAS 61692-77-1 |
| isoamyl tiglate | 15.8% | 11.7–19.9% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; NCATS GSRS isoamyl tiglate entry EMA PDF p.4 lines 119-123 for composition; https://gsrs.ncats.nih.gov/ginas/app/beta/substances/JD9PHL6H3M for CAS 41519-18-0 |
| propyl tiglate | 12% | 12–12% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; The Good Scents Company propyl tiglate entry EMA PDF p.4 line 120 for composition; https://www.thegoodscentscompany.com/data/rw1040411.html for CAS 61692-83-9 |
| isoamyl angelate | 11.6% | 5.3–17.9% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; The Good Scents Company isoamyl angelate entry EMA PDF p.4 lines 120-123 for composition; https://www.thegoodscentscompany.com/data/rw1044991.html for CAS 10482-55-0 |
| isobutyl isobutyrate | 4.5% | 3.7–5.3% | aliphatic ester | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; Sigma-Aldrich isobutyl isobutyrate entry EMA PDF p.4 lines 120-123 for composition; https://www.sigmaaldrich.com/US/en/product/aldrich/537632 for CAS 97-85-8 |
| beta-bisabolene | 4.18% | 4.18–4.18% | sesquiterpene hydrocarbon | View sourceAssessment report on Chamaemelum nobile (L.) All., flos; NIST Chemistry WebBook beta-bisabolene entry EMA PDF p.4 lines 123-127 for composition; https://webbook.nist.gov/cgi/cbook.cgi?ID=495-61-4 for CAS 495-61-4 |
Profile source: Assessment report on Chamaemelum nobile (L.) All., flos; AromaWeb Roman Chamomile Essential Oil; Roman Chamomile Essential Oil France · https://www.ema.europa.eu/en/documents/herbal-report/final-assessment-report-chamaemelum-nobile-l-all-flos_en.pdf ; https://www.aromaweb.com/essential-oils/roman-chamomile-essential-oil.php ; https://www.newdirectionsaromatics.com/products/essential-oils/chamomile-roman-essential-oil-france.html
A TRADITION OF BOTANICAL CURIOSITY
Traditional & reported uses
These uses reflect the profile's reported traditions and literature. They are not established treatment recommendations.
- traditionally used in aromatherapy for calming and relaxation
- reported to support restful sleep when diffused before bedtime
- used in massage blends for soothing muscle comfort and easing occasional tension
- traditionally associated with settling a fussy mood and promoting a peaceful atmosphere
- used in skincare blends for its gentle, soothing reputation
For aromatherapy and wellness use only — not medical advice. Effect statements are traditional/reported associations, not treatment claims. The Synergy Rating scores blend craft, harmony and safety, not medical efficacy. Read the safety framework.
What we're still learning · 3 data gaps
Good decisions start with knowing what is — and isn't — in the evidence.
- max_dermal_pct 100 is an archive normalization of public unrestricted-safety guidance rather than a directly published numeric leave-on maximum.
- Odor intensity 70 remains a normalization of AromaWeb's qualitative aroma-strength band rather than a native published 0-100 score.
- No public source reviewed in this pass provided verified volatility-rate or tenacity-hour values.