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Humectant

POLYPROPANEDIOL-3

87

Safety score · 0–100

Good

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

A trimer of 1,3-propanediol — a small humectant polymer with a clean, light, almost watery skin-feel. Same family as propanediol and butylene glycol and just as well-tolerated; commonly used as a glycerin alternative.

Function

NOT REPORTED

Skin benefits

  • Humectant — draws water into skin
  • Solubilises actives and fragrances
  • Pleasant light skin-feel

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related humectants

87
BIOSACCHARIDE GUM-3
Humectant
 87
BIOSACCHARIDE GUM-6
Humectant
 87
POLYGLYCERIN-10
Humectant
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SACCHAROMYCES/RICE FERMENT FILTRATE EXTRACT
Humectant
 87
SODIUM GLUCURONATE
Humectant
 87
SODIUM POLYGAMMA-GLUTAMATE
Humectant
 87
TREMELLA FUCIFORMIS FRUITING BODY EXTRACT
Humectant
 87
TYRAMINE HYALURONAMIDE
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.