OH DAISEY INGREDIENT LIBRARY
Coumarin
Recognized fragrance allergen capable of causing sensitization in susceptible individuals. Systemic toxicity at high exposures should not be conflated with normal regulated cosmetic fragrance exposure.
OH DAISEY VERDICT
Use With Caution
Evidence level: Strong
Why Oh Daisey rates it this way
Recognized fragrance allergen capable of causing sensitization in susceptible individuals. Systemic toxicity at high exposures should not be conflated with normal regulated cosmetic fragrance exposure.
What it does
Provides sweet, vanilla-like, hay-like fragrance and occurs naturally in some plants.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.