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Emollient

METHYL ISOSTEARATE

CAS 68517-10-2 Updated
82

Safety score · 0–100

Good

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

About

The methyl ester of isostearic acid — a small fatty acid ester used as an emollient and mild co-emulsifier. Class-supported safe at cosmetic concentrations.

Function

SURFACTANT - EMULSIFYINGSKIN CONDITIONING

Skin benefits

  • Mild emulsifier
  • Conditions skin
  • Improves product feel

Known concerns

  • Possible mild irritation in very sensitive skin

References

EU

EU CosIng database

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

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Check your shelf

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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.