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INCI ingredient

Propylene Glycol

Also listed as: Propylène Glycol, Propylené Glycol, Propylene Glycol), Propylene Propylene Glycol

A humectant and solvent that helps other ingredients dissolve and keeps products from drying out.

What it triggers

  • Vegan originYesno animal source
  • FragranceNonot a perfume ingredient
  • ParabenNonot a preservative of this family
  • SulfateNonot a sulfate surfactant
  • SiliconeNonot a silicone
  • AlcoholNonot a drying alcohol

What it does

Propylene glycol is a small synthetic molecule used across creams, serums and cleansers. It draws water into the skin surface and helps actives spread evenly.

Despite the name it is a glycol, not a drying alcohol, so it does not affect the alcohol-free check.

Functions: humectant, solvent

Products with Propylene Glycol

in 2,324 products

Showing 24 of 2,324 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • humectant
  • fragrance
  • solvent
  • viscosity controlling
  • skin conditioning - humectant
  • skin conditioning - miscellaneous
  • humectant: Retaining and/or preserving the moisture in a product during use.
  • fragrance: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
  • solvent: Dissolving other components of cosmetics. Solvents are usually liquids (aqueous and nonaqueous).
  • viscosity controlling: Increasing or decreasing the viscosity (thickness) of cosmetics.

CAS 57-55-6 · EC 200-338-0

EU regulation

Not on a restricted-substances annex. Listed as an allowed cosmetic ingredient.

Source: CosIng, European Commission. Informative, no legal value; the regulation text is the reference.

Classification from the INCI name; product lists from Open Beauty Facts.Report a mistake