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Skin Conditioning

PPG-77 TRIMETHYLOLPROPANE ETHER

Updated
65

Safety score · 0–100

Fine

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

About

A heavily propoxylated trimethylolpropane ether (77 PO units) — a high molecular weight skin conditioning ingredient. Large polymer means low penetration, but cosmetic-specific data is thin so it sits in mid yellow.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning humectant
  • Smooth, soft skin feel
  • Compatible with multiple emulsion systems

Known concerns

  • High molecular weight tied to limited skin tolerance data
  • Trace residuals from extensive propoxylation possible

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.