Coumarin

Coumarin is a naturally occurring organic chemical compound found in many plants, notably in tonka beans, cinnamon, and sweet clover. In cosmetics, it is primarily used as a fragrance ingredient, contributing a sweet, vanilla-like, and slightly herbaceous scent. It is also used as a masking agent to cover undesirable odors.

BenefitNone 0 / 4

RiskHigh 2.5 / 4

Sensitization i2.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Systemic exposure i0.5 / 4

Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.

Rated by SpottyLabs' ingredient methodology, independent of brands.

Things to watch

• potential skin sensitization
• can cause allergic reactions

Products with Coumarin

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Frequently asked questions

What is Coumarin's role in cosmetic products?

Coumarin is used in cosmetic products as a fragrance ingredient, providing a sweet, vanilla-like aroma, and can also function as a masking agent for other ingredient odors.

Can Coumarin cause skin problems?

Yes, Coumarin is recognized as a potential skin sensitizer and can trigger allergic reactions, such as contact dermatitis, in susceptible individuals. Its use in cosmetics is regulated due to these concerns.