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Humectant

POLYPROPANEDIOL-2

CAS 2396-61-4
82

Safety score · 0–100

Good

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

A short oligomer of propanediol — a bio-based humectant/solvent used as a milder alternative to propylene glycol. Well tolerated and increasingly popular.

Function

ABRASIVEHUMECTANTSKIN CONDITIONINGVISCOSITY CONTROLLING

Skin benefits

  • Bio-based humectant and solvent
  • Mild on skin
  • Alternative to propylene glycol

Known concerns

  • Slight tackiness at high levels
  • Limited stand-alone CIR review of the oligomer

References

EU

EU CosIng database

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

Related humectants

82
1,2-BUTANEDIOL
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ABELMOSCHUS MANIHOT FLOWER EXTRACT
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ABELMOSCHUS MANIHOT ROOT EXTRACT
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ARABINOSE
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 82
BACILLUS/PRUNUS YEDOENSIS LEAF EXTRACT/GLYCERIN FERMENT FILTRATE
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 82
CALCIUM POLYGLUTAMATE
Humectant
 82
CHLORELLA FERMENT EXTRACT FILTRATE
Humectant
 82
CITRULLUS VULGARIS FRUIT EXTRACT
Humectant

Check your shelf

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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.