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Emulsifier

BIS-ISOBUTYL PEG-13/DIMETHICONE COPOLYMER

CAS 197980-52-2
72

Safety score · 0–100

Fine

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

A silicone-PEG copolymer used as a mild emulsifier and skin-feel modifier. Inert at use levels; safety hinges on supplier 1,4-dioxane control of the PEG fraction.

Function

NOT REPORTED

Skin benefits

  • Silicone-PEG copolymer surfactant/emulsifier
  • Smooth, weightless skin-feel
  • Used in colour cosmetics and W/Si emulsions

Known concerns

  • PEG portion may carry trace 1,4-dioxane if poorly purified
  • Silicone-PEG copolymers lack a discrete CIR opinion
  • Mild eye irritation in pure undiluted form

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.