How we scored it
Where it comes from
Vegetable phytosterols ethoxylated with 20 mol ethylene oxide. No natural substitute exists for the ethoxylate chain.
In plain English
A cleansing and emulsifying ingredient made from plant sterols combined with a larger amount of ethylene oxide, a petrochemical. Helps blend ingredients and mix oil with water.
CosIng definition: (3-.beta.)-Sigmast-5-en-3-ol, ethoxylated (20 mol EO average molar ratio)
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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.
- 2PEG-20 PHYTOSTEROL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PEG-20 PHYTOSTEROL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PEG-20%20PHYTOSTEROL