How we scored it
Where it comes from
Made by esterifying isostearic acid, derived from vegetable oleic acid, with petrochemical butanol. Isostearic acid is a branched-chain oleochemical.
In plain English
An emollient that gives creams and lotions a smooth, non-greasy feel. Made by combining a branched fatty acid from vegetable oil with butanol, a petroleum-derived alcohol.
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Structure
butyl 16-methylheptadecanoate
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.
- 2Butyl Isostearate. PubChem CID 3023587. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3BUTYL ISOSTEARATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4BUTYL ISOSTEARATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=BUTYL%20ISOSTEARATE