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Surfactant

SODIUM UNDECYLENOAMPHOPROPIONATE

Updated
82

Safety score · 0–100

Good

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

About

An amphoteric surfactant from undecylenic acid (a castor-oil fatty acid). Cleanses gently and brings mild antifungal activity, useful in scalp and anti-dandruff cleansers. Safe at cosmetic levels.

Function

CLEANSINGFOAMINGSURFACTANT - FOAM BOOSTINGHAIR CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Castor-derived amphoteric surfactant
  • Mild antifungal activity from undecylenate backbone
  • Suited for scalp and anti-dandruff products

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.