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Skin Conditioning

HYDROXYETHYL METHYLTHIOPROPENAMIDE

CAS 1819988-54-9 Updated
58

Safety score · 0–100

Moderate

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

About

A small methylthio-propenamide bearing a hydroxyethyl group, used as a skin-conditioning amide. Cosmetic toxicology data is sparse so it stays at the cautious end of Moderate pending better data.

Skin benefits

  • Used as a skin-conditioning amide
  • Methylthio group can offer mild antioxidant character

Known concerns

  • Limited public toxicology
  • Methylthio compounds can have characteristic odor and minor irritation
  • No CIR or SCCS opinion identified

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.