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Humectant

PPG-15

CAS 25322-69-4
78

Safety score · 0–100

Fine

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

A medium-chain polypropylene glycol used as a solvent and humectant in cosmetics. Considered low risk; long, well-known polymer family with no major flags.

Skin benefits

  • Polypropylene glycol humectant
  • Improves slip and feel
  • Helps solubilize fragrances

Known concerns

  • Possible mild eye irritation in concentrate
  • Variable purity by supplier

References

EU

EU CosIng database

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

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ALGAE EXOPOLYSACCHARIDES
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ALUMINUM PCA
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AMORPHOPHALLUS ROOT MUELLERI EXTRACT
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ASPERGILLUS FERMENT EXTRACT FILTRATE
Humectant

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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.