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Humectant / solvent (polymer)

PPG-20

CAS 25322-69-4
80

Safety score · 0–100

Good

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

A polypropylene glycol polymer used as a gentle humectant and solvent in cosmetics. Long safety record at typical use levels, with the usual caveats common to synthetic polymer ingredients.

Skin benefits

  • Polypropylene glycol used as a humectant and solvent in skincare
  • Helps solubilize fragrance and other lipophilic ingredients
  • Low irritation and low sensitization profile
  • CIR-reviewed and well established polymer for cosmetics

Known concerns

  • Synthetic polymer, not aligned with natural-only preferences
  • Can be a mild penetration enhancer for other ingredients
  • Trace residual monomers possible from poor manufacturing

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.