Database/Emollient/Soy Acid
100% natural origin · ISO 16128

Is Soy Acid natural?

Yes. Soy acid is the mixed fatty-acid fraction from hydrolysed soybean oil, wholly plant-derived.

INCI nameSoy Acid
CAS68308-53-2
FunctionEmollient · Emulsifying Surfactant
FeedstockProduced by hydrolysing soybean oil into its component…

How we scored it

Fatty-acid blend from soybean oil hydrolysis; entirely natural. 1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Produced by hydrolysing soybean oil into its component fatty acids. No petrochemical route is used commercially.

In plain English

A blend of fatty acids from soybean oil used to condition and soften skin. Found in moisturisers and emulsified skincare products.

CosIng definition: Fatty acids, soya

References

  1. 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.
  2. 2SOY ACID. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3SOY ACID. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SOY%20ACID