Coumarin
INCI: COUMARIN
Key Facts
- CAS Number
- 91-64-5
- Category
- fragrance
- Risk Level
- medium
- Common Allergen
- Yes
- Found In
- perfume, soap, shampoo
Is Coumarin safe in cosmetics?
Coumarin is rated medium risk in cosmetic products. It is a known allergen that can cause contact dermatitis in sensitized individuals. EU-regulated fragrance allergen. Hepatotoxic at high doses. Safer alternatives include Fragrance-free products, Essential oil-free formulations. Commonly found in perfume, soap, shampoo.
What is Coumarin?
Coumarin is a fragrance commonly used in cosmetic and personal care products. It has a moderate risk of causing skin irritation or sensitization in some people.
Allergy & Safety Information
Coumarin is generally safe for most people but may cause irritation or allergic reactions in sensitive individuals. If you experience redness, itching, or swelling after using a product with this ingredient, discontinue use and consult a dermatologist.
Safer Alternatives
These ingredients serve a similar function with lower allergy risk:
Frequently Asked Questions
Is Coumarin safe for sensitive skin?
Coumarin may cause reactions in some sensitive individuals. Patch testing is advisable.
What products contain Coumarin?
Coumarin is commonly found in perfume, soap, shampoo.
What does Coumarin do in cosmetics?
Coumarin functions as a fragrance in formulations.
Related Guides
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Fragrance-Free Skincare Guide
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Step-by-step elimination method to identify your trigger.
Contact Dermatitis Guide
Symptoms, causes, patch testing, and treatment options.
Is Coumarin causing YOUR skin reactions?
SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.
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