How we scored it
Where it comes from
Made by reacting coconut fatty acid with N,N-dimethylethylenediamine, then quaternising with sodium chloroacetate. The coco acyl chain is oleochemical; the amine and chloroacetate are petrochemical.
In plain English
A mild, coconut-derived cleansing and foam-boosting ingredient used in shampoos and washes. The coconut fatty part is natural, joined to a lab-made amino-acid-like backbone.
CosIng definition: 1-Ethanaminium, N-(carboxymethyl)-N,N-dimethyl-2-[(1-oxococoalkyl)amino]-, hydroxides, inner salt
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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.
- 2COCAMIDOETHYL BETAINE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3COCAMIDOETHYL BETAINE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=COCAMIDOETHYL%20BETAINE