How we scored it
Where it comes from
Hydrogenated natural castor oil is ethoxylated with 50 moles of petrochemical ethylene oxide. No bio-based ethoxylating agent is used commercially at this scale.
In plain English
A mild emulsifier made from hydrogenated castor oil with a long petroleum-derived chain, used to help blend oil and water in a formula.
CosIng definition: Castor oil (Ricinus communis), hydrogenated, 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 HYDROGENATED CASTOR OIL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PEG-50 HYDROGENATED 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%20HYDROGENATED%20CASTOR%20OIL