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Amphoteric surfactant

MYRISTYL SULTAINE

CAS 14933-09-6
72

Safety score · 0–100

Fine

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

Myristyl sultaine is a mild amphoteric surfactant used to boost foam and reduce harshness in cleansers. Generally well tolerated though synthesis residues warrant supplier quality control.

Skin benefits

  • Mild amphoteric surfactant for personal cleansers
  • Good foam stabilizer
  • Compatible with anionic and nonionic surfactants
  • Reduces irritation potential of harsher surfactants
  • Conditioning effect on hair

Known concerns

  • May contain residual amines from synthesis
  • Possible eye irritation at higher concentrations
  • Quality varies with manufacturer
  • Limited published toxicological data specific to myristyl variant

References

EU

EU CosIng database

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

Related amphoteric surfactants

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