How we scored it
How it’s made
Where it comes from
Made from corn or waxy maize starch reacted with a small amount of octenyl succinic anhydride (from petrochemical 1-octene and maleic anhydride), then neutralized with sodium hydroxide. The starch backbone supplies almost all the mass.
In plain English
A modified starch lightly treated with octenyl succinic acid and neutralized with sodium. Absorbs oil, stabilizes emulsions and adjusts the texture of a formula.
CosIng definition: Starch, esters with sodium hydrogen octenylbutanedioate
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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.
- 2SODIUM STARCH OCTENYLSUCCINATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3SODIUM STARCH OCTENYLSUCCINATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SODIUM%20STARCH%20OCTENYLSUCCINATE