How we scored it
Where it comes from
Made by condensing mixed fatty acids from soybean oil with diethanolamine, which is manufactured from ethylene oxide and ammonia. The fatty chain is natural; the diethanolamine portion is petrochemical.
In plain English
A cleansing and foaming ingredient made by combining fatty acids from soybean oil with diethanolamine, a lab-made building block. Used in shampoos and washes to boost foam and stabilise the formula.
CosIng definition: Amides, soya, N,N-bis(hydroxyethyl)
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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.
- 2SOYAMIDE DEA. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3SOYAMIDE DEA. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SOYAMIDE%20DEA