How we scored it
Where it comes from
Steareth-27 is made by ethoxylating stearyl alcohol, typically derived from oleochemical fats, with 27 moles of petrochemical ethylene oxide. A petrochemical fatty alcohol route also exists as a minor alternative.
In plain English
A cleansing surfactant made from a fatty alcohol, typically derived from vegetable or animal fat, combined with 27 units of a petroleum-derived chemical. Most of its weight comes from the petroleum part.
CosIng definition: Poly(oxy-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.
- 2STEARETH-27. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3STEARETH-27. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=STEARETH-27