Stearic Acid
Saturated fatty acid derived from plant and animal fats. In cosmetics, it functions as an emulsifier, thickener, and co-emollient.
Moisturizing
Evidence by route
Topical application
DVery weak or conflicting data.
A formulation component with no standalone therapeutic activity. Safety in cosmetic use confirmed by CIR.
- Cosmetic Ingredient Review. Int J Toxicol. 1987;6(3):321-401.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
DryNormalCombination
Frequently asked questions
Is Stearic Acid safe during pregnancy?
Stearic Acid is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Stearic Acid for?
Stearic Acid suits: dry, normal, combination.