How we scored it
Where it comes from
Made by ethoxylating castor oil (Ricinus communis seed oil) with about 50 moles of ethylene oxide. No natural-only alternative route.
In plain English
Castor oil chemically modified with a synthetic polyethylene glycol chain, used as an emulsifier to blend oil and water in cosmetics.
CosIng definition: Castor oil, ethoxylated (50 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-50 CASTOR OIL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PEG-50 CASTOR OIL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PEG-50%20CASTOR%20OIL