Database/Cleansing/Potassium Cocoyl Taurate
Mostly natural · ISO 16128

Is Potassium Cocoyl Taurate natural?

Mostly. Coco fatty-acid acyl group is oleochemical; taurine's ethylene backbone is petrochemical-derived, but its sulfonate and the potassium are mineral.

INCI namePotassium Cocoyl Taurate
FunctionCleansing · Cleansing Surfactant
FeedstockCoconut-derived fatty acid is condensed with taurine (usually…

How we scored it

Lauroyl (coco) acyl C12H23O natural=183.3 Da; SO3K mineral=119.2 Da natural; C2H4-NH linker from taurine synthesis=43.1 Da petrochemical. (183.3+119.2)/345.6=0.875->0.88.
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

Coconut-derived fatty acid is condensed with taurine (usually made from petrochemical ethylene oxide or aziridine plus sulfite) and neutralised with potassium. The coco fatty-acid route is dominant and well established.

In plain English

A mild, foaming cleansing ingredient made by combining coconut-derived fatty acid with taurine, an amino-acid-like building block, and potassium. Used in shampoos and washes to help lift away oil and dirt.

CosIng definition: Potassium Cocoyl Taurate is formed by Ethane sulfonic acid, 2-amino-, N-coco-acyl derivatives, potassium salt

Natural alternatives with the same function

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