Very Disliked
Coumarin
Fragrance
Fragrances make products smell appealing but are a common cause of skin irritation and allergic reactions. This includes synthetic fragrances, natural fragrances, and essential oils. Fragrance-free products are the safest bet for sensitive skin.
EU Allergen
A list of the most-known allergic substances from the European Union's Cosmetics Regulation 1223/2009.
May cause Irritation
These ingredients have higher irritation potential, particularly for sensitive skin. Common reactions include redness, burning, or itching. If you have sensitive skin, patch test first and introduce these ingredients slowly into your routine.
Explained
Coumarins are a group of substances found naturally in plants. There are over 1300 types of coumarins identified. It has a natural vanilla scent.
Coumarin is an identified EU known allergy, meaning it may cause an allergic reaction when applied to the skin.
In many countries, coumarin is banned as a food additive. However, it can be found in soaps, tobacco products, and some alcohol drinks.
Plants use coumarins as a chemical defense. Some plants that have coumarins include lavender, tonka beans, and yellow clovers.
See all 2,807 products with Coumarin
Users who like it
3%
Users who avoid it
97%
What it does
Perfuming
A substance that emits and diffuses a fragrant odor, especially a volatile liquid distilled from flowers or preparedsynthetically.
Prevalence
Uncommon
Percentage of products that contain it
2.9%
Top categories
Haircare
Moisturizers
Makeup
Position
Predominant list placement
Bottom 25%
References
Products with Coumarin
CosIng Data
CosIng ID
33057
INCI Name
COUMARIN
EC #
 202-086-7
All Functions
Perfuming