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Emulsifier

PEG-3 DIMETHICONE

Updated
72

Safety score · 0–100

Fine

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

About

A lightly ethoxylated silicone (3 EO units) that bridges oil and water phases. Generally safe at cosmetic grade; like all PEG-derivatives, requires purified-grade to limit trace dioxane.

Function

HAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Mild emulsification of silicone-water systems
  • Light conditioning
  • Improves sensory feel

Known concerns

  • Potential trace 1,4-dioxane from ethoxylation
  • Low PEG content limits hydrophilicity
  • Not biodegradable

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.