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Surfactant

PEG-2 STEARAMIDE CARBOXYLIC ACID

CAS 90453-59-1 Updated
65

Safety score · 0–100

Fine

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

About

A mild PEG-modified stearamide surfactant used in cleansers and emulsions. Generally well tolerated like other PEG amide surfactants; standard dioxane-quality caveat applies.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Mild anionic surfactant for cleansers
  • Emulsifier
  • Helps reduce harshness of stronger surfactants

Known concerns

  • PEG-class residual 1,4-dioxane risk
  • Limited specific safety publication
  • Mild irritant in leave-on at high %

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.