What it is
Behenic acid is a 22-carbon saturated fatty acid that appears as a waxy solid. In formulations it is used to thicken and stabilize emulsions, contribute a creamy texture, and condition the skin. Its high melting point also makes it useful for adding body and structure to sticks and rich creams.
Safety & warnings
Behenic acid is generally well tolerated in topical use. It is not a recognized fragrance allergen.
Origin & sourcing
Can be sourced naturally from plant oils such as rapeseed and other seed fats, or produced synthetically; it is a saturated fatty acid.
Questions everyone asks
What does behenic acid do in a formula?
It mainly works as a thickener and emulsion stabilizer that adds body and a creamy texture, and it also conditions the skin as an emollient.
Is behenic acid natural?
It can be derived from plant oils such as rapeseed and is a naturally occurring fatty acid, though it can also be made synthetically.