A lightweight conditioning agent that helps dissolve other ingredients and keeps formulas smooth and blendable on skin.
Formula
C19H30O3
Mol. Weight
306.40
CAS #
190085-41-7
See origin →
Functions
Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Conditions Hair
Dissolves Ingredients
Softens and detangles hair
Dissolves other ingredients
Traditional Use
The CAS number for Sodium Cocoyl Isethionate, a mild cleansing surfactant derived from coconut oil developed in the mid-20th century as a gentler alternative to synthetic detergents.
EU regulatory limit: 3.0%. (a) 3.0% (b) 2.0%. Not to be used for children under three years of age (11) Source: EU Cosmetics Regulation (EC) 1223/2009, Annex III (Restricted Substances), Entry 98.