How we scored it
Where it comes from
Isotridecyl alcohol is manufactured from petrochemical propylene via the oxo process, then reacted with ethylene oxide and chloroacetic acid. No natural C13 fatty-alcohol route is used commercially.
In plain English
A synthetic cleansing ingredient made from petroleum-derived branched alcohol reacted with ethylene oxide and a carboxylic acid group, used to help products foam and rinse clean.
CosIng definition: Poly(oxy-1,2-ethanediyl), .alpha.-carboxymethyl-.omega.-tridecyloxy- (6 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.
- 2TRIDECETH-7 CARBOXYLIC ACID. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3TRIDECETH-7 CARBOXYLIC ACID. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=TRIDECETH-7%20CARBOXYLIC%20ACID