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Humectant

GLYCERIN/PROPANEDIOL COPOLYMER

88

Safety score · 0–100

Good

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

A humectant copolymer pairing glycerin and propanediol — two of the safest, most reliable hydrators in cosmetics. Excellent skin compatibility, very low irritation potential, and no significant documented topical concerns.

Skin benefits

  • Combines two well-established humectants
  • Pulls moisture into skin for sustained hydration
  • Excellent compatibility with most skincare bases
  • Very low irritation potential

Known concerns

  • Polymer environmental persistence is debated
  • Composition varies between suppliers

References

EU

EU CosIng database

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

Related humectants

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2,3-BUTANEDIOL
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CALCIUM POLYGAMMA-GLUTAMATE
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DIGLYCERIN
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ERYTHRITOL
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FRUCTOSE
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HYALURONIC ACID/PEG-800 CROSSPOLYMER
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HYDROLYZED AGAROSE
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.