Red 40

INCI: CI 16035

🟡 Medium Risk

Key Facts

CAS Number
25956-17-6
Category
colorant
Risk Level
medium
Common Allergen
No
Found In
lipstick, mouthwash

What is Red 40?

Red 40 is a colorant 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

Red 40 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 Red 40 safe for sensitive skin?

Red 40 may cause reactions in some sensitive individuals. Patch testing is advisable.

What products contain Red 40?

Red 40 is commonly found in lipstick, mouthwash.

What does Red 40 do in cosmetics?

Red 40 functions as a colorant in formulations.

Is Red 40 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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