Diazolidinyl Urea

INCI: DIAZOLIDINYL UREA

Also known as: Germall II

🔴 High Risk

Key Facts

CAS Number
78491-02-8
Category
preservative
Risk Level
high
Common Allergen
Yes
Max Concentration
0.5%
Found In
moisturizer, foundation, sunscreen

What is Diazolidinyl Urea?

Formaldehyde-releasing preservative. Releases more formaldehyde than Imidazolidinyl Urea.

Allergy & Safety Information

Diazolidinyl Urea 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 Diazolidinyl Urea.

Allergen Note: Formaldehyde releaser. Can cause both irritant and allergic contact dermatitis.

Cross-Reactions

If you react to Diazolidinyl Urea, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Diazolidinyl Urea safe for sensitive skin?

Diazolidinyl Urea is a known allergen and is generally not recommended for sensitive skin. Consider patch testing before use.

What products contain Diazolidinyl Urea?

Diazolidinyl Urea is commonly found in moisturizer, foundation, sunscreen.

What does Diazolidinyl Urea do in cosmetics?

Diazolidinyl Urea functions as a preservative in formulations. Formaldehyde releaser. Can cause both irritant and allergic contact dermatitis.

Is Diazolidinyl Urea 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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