Undecylenic Acid

INCI: UNDECYLENIC ACID

✅ Low Risk

Key Facts

CAS Number
112-38-9
Category
preservative
Risk Level
low
Common Allergen
No
Found In
foot care, deodorant

What is Undecylenic Acid?

Undecylenic Acid is a preservative commonly used in cosmetic and personal care products. It is generally considered safe for use in cosmetics at recommended concentrations.

Allergy & Safety Information

Undecylenic Acid is considered safe for cosmetic use at typical concentrations.

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Undecylenic Acid safe for sensitive skin?

Undecylenic Acid is generally well-tolerated, even by sensitive skin.

What products contain Undecylenic Acid?

Undecylenic Acid is commonly found in foot care, deodorant.

What does Undecylenic Acid do in cosmetics?

Undecylenic Acid functions as a preservative in formulations.

Is Undecylenic Acid 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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