Ingredient
Behenic Acid
Docosanoic acid
C22:0 fatty acid
What it is
A very long-chain C22 saturated fatty acid used as a thickener, opacifier, and skin-softening emollient.
How it works
Its long, waxy chain builds viscosity and a protective surface film, and its low skin penetration keeps comedogenicity minimal.
What it does
Emollient
Viscosity controlling
Opacifying
Concerns to know
-
Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.