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Amino-acid surfactant

MYRISTOYL METHYL BETA-ALANINE

CAS 21539-71-9
82

Safety score · 0–100

Good

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

A fatty-acyl amino-acid surfactant derived from beta-alanine, used for gentle cleansing and conditioning. The amino-acid surfactant class has a well-established mild profile relative to sulfates.

Skin benefits

  • Mild amino-acid derived surfactant
  • Skin-friendly cleansing with low irritation
  • Compatible with sensitive-skin formulations
  • Often used as a conditioning co-surfactant

Known concerns

  • Limited stand-alone CIR file under this exact INCI
  • Performance varies by formulation pH

References

EU

EU CosIng database

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

Related amino-acid 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.