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Emollient

POLYDIETHYLSILOXANE

CAS 63148-61-8
82

Safety score · 0–100

Good

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

A liquid diethylsiloxane polymer — gives a uniquely silky, spreadable feel compared with standard dimethicones. Generally safe; environmental persistence is the only meaningful concern.

Function

SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Silky distinctive spreadable texture
  • Effective non-greasy emollient
  • Improves slip in formulations
  • Useful in high-performance skin and hair care

Known concerns

  • Synthetic silicone polymer; environmental persistence
  • Limited published toxicology — class-analogy

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.