How we scored it
Where it comes from
PPG-15 Stearyl Ether is made by reacting oleochemical stearyl alcohol with 15 moles of petrochemical propylene oxide. There is no alternative natural route for the propoxylation step.
In plain English
An emollient that softens skin and adds a smooth, cushiony feel to creams and lotions. It's made by reacting a plant/animal-derived fatty alcohol with multiple units of a petrochemical building block called propylene oxide.
CosIng definition: Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-octadecyl-.omega.-hydroxy-
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References
- 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.
- 2PPG-15 STEARYL ETHER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PPG-15 STEARYL ETHER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PPG-15%20STEARYL%20ETHER