Quaternium-15

INCI: QUATERNIUM-15

Also known as: Dowicil 200

🔴 High Risk

Key Facts

CAS Number
4080-31-3
Category
preservative
Risk Level
high
Common Allergen
Yes
Max Concentration
0.2%
Found In
moisturizer, foundation, lotion

What is Quaternium-15?

Formaldehyde-releasing preservative. Releases the most formaldehyde of all FRP.

Allergy & Safety Information

Quaternium-15 is classified as a high-risk ingredient. It is a known cause of allergic contact dermatitis. Individuals with sensitive skin or a history of contact allergies should avoid products containing this ingredient. A patch test is recommended before first use of any product containing Quaternium-15.

Allergen Note: Releases the highest amount of formaldehyde among formaldehyde-releasing preservatives.

Cross-Reactions

If you react to Quaternium-15, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Quaternium-15 safe for sensitive skin?

Quaternium-15 is a known allergen and is generally not recommended for sensitive skin. Consider patch testing before use.

What products contain Quaternium-15?

Quaternium-15 is commonly found in moisturizer, foundation, lotion.

What does Quaternium-15 do in cosmetics?

Quaternium-15 functions as a preservative in formulations. Releases the highest amount of formaldehyde among formaldehyde-releasing preservatives.

Is Quaternium-15 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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