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Surfactant

SODIUM UNDECYLENOAMPHOACETATE

Updated
85

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A mild amphoteric surfactant from undecylenic acid (a castor-oil fatty acid). Cleanses gently and brings mild antifungal activity, making it good for scalp and anti-dandruff cleansers.

Function

CLEANSINGFOAMINGSURFACTANT - FOAM BOOSTINGHAIR CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Gentle amphoteric surfactant
  • Inherent antifungal activity from undecylenic acid backbone
  • Suited for scalp and anti-dandruff products
  • Mild on sensitive skin

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.