Database/Skin Conditioning/PPG-13
100% petroleum · ISO 16128

Is PPG-13 natural?

No. A polypropylene glycol oligomer built entirely from petrochemical propylene oxide.

INCI namePPG-13
CAS25322-69-4
FunctionSkin Conditioning
FeedstockMade by ring-opening polymerization of petrochemical propylene oxide…

How we scored it

Polypropylene glycol, 13 mol propylene oxide average; propylene oxide is petrochemical → 0/100 = 0.00.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Made by ring-opening polymerization of petrochemical propylene oxide onto a starter alcohol, to an average of 13 propylene oxide units. No natural-origin alternative exists for this synthetic polyether.

In plain English

A synthetic ingredient made from petrochemical propylene oxide. Used as a skin-conditioning and texture-improving ingredient in lotions and creams.

CosIng definition: Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy- (13 mol PO average molar ratio)

Natural alternatives with the same function

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2PPG-13. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3PPG-13. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PPG-13