How we scored it
Where it comes from
Made by reacting castor oil, pressed from Ricinus communis seeds, with 30 moles of petrochemical ethylene oxide. No alternative commercial route is used.
In plain English
An emulsifier made from castor oil reacted with a larger amount of ethylene oxide. It helps blend oil and water in cleansers and shampoos.
CosIng definition: Castor oil, ethoxylated (30 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-30 CASTOR OIL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PEG-30 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-30%20CASTOR%20OIL