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Emulsifier

PEG-4 METHICONE

74

Safety score · 0–100

Fine

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

A PEG-modified methicone — a small water-dispersible silicone used as an emulsifier and skin-conditioner. Mild and broadly used; standard PEG dioxane-purity caveats apply.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Disperses silicone in water-based products
  • Smooth, soft skin feel
  • Helps emulsions stay stable
  • Generally low-irritation

Known concerns

  • PEG portion needs dioxane-controlled supplier
  • Can cause mild eye sting at high levels
  • Limited stand-alone toxicology data

References

EU

EU CosIng database

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

Related emulsifiers

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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.