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Surfactant

SODIUM ISOSTEAROYL LACTATE

CAS 73231-04-6 Updated
82

Safety score · 0–100

Good

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

About

The sodium salt of isostearoyl lactic acid — a mild, naturally derived surfactant and co-emulsifier. Long history of safe use including in food applications.

Function

CLEANSINGSURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Mild anionic surfactant from fatty acid + lactate
  • Gentle skin cleansing
  • Co-emulsifier for stable oil-in-water systems
  • Skin-conditioning effect from lactate

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.