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Skin Conditioning

PEG-1182 METHYL ESTER SERICIN

70

Safety score · 0–100

Fine

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

A heavily ethoxylated (PEG-1182) silk sericin protein ester — used for skin and hair conditioning. Generally safe at cosmetic levels but PEG chemistry requires careful 1,4-dioxane control.

Function

SKIN CONDITIONING

Skin benefits

  • Silk-protein-derived skin conditioning
  • Improves hair softness and shine
  • Water-soluble carrier for sericin

Known concerns

  • High PEG molecular weight raises 1,4-dioxane purity concerns
  • Limited public safety dossier

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, so always read the physical product label and consult a healthcare professional for personal concerns.