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Surfactant

CAPRYLOYL SARCOSINE

CAS 2421-32-1 Updated
75

Safety score · 0–100

Fine

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

About

A mild amino-acid (sarcosine) surfactant from caprylic acid. Cleans and conditions hair and skin. Lower irritation than sulfates; used widely in baby and sensitive cleansers.

Function

ANTI-SEBUMPRESERVATIVE

Skin benefits

  • Mild amino-acid surfactant
  • Conditioning on skin and hair
  • Good foam booster in cleansers

Known concerns

  • Can mildly sting eyes in rinse-offs
  • Sarcosine surfactants need formulation pH control
  • Possible nitrosamine impurities if combined with nitrites

References

EU

EU CosIng database

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

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Surfactant

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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.