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Emulsifier

DIMETHICONE PEG-8 ISOSTEARATE

CAS 133448-16-5
74

Safety score · 0–100

Fine

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

A silicone-PEG-fatty acid hybrid that conditions skin and emulsifies silicone systems. Elegant feel, low irritation; the usual PEG-purity caveat is the only meaningful flag.

Function

SKIN CONDITIONING

Skin benefits

  • Conditions skin with elegant feel
  • Emulsifies water and silicone phases
  • Mild on sensitive skin
  • Compatible with sunscreens

Known concerns

  • PEG portion needs dioxane-controlled supplier
  • Limited stand-alone toxicology data
  • Mild eye irritation possible at higher concentrations

References

EU

EU CosIng database

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

Related emulsifiers

Same plant / compound family

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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.