Arachidic acid is a long-chain saturated fatty acid found in certain plant oils and waxes. Formulators use it as a rich emollient and texture stabilizer that adds slip and reinforces an occlusive, buttery feel.
A rich fatty acid that softens skin and helps lock in moisture.
Category
Barrier Support, Skin Conditioning, Hydration
Type
Emollient
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Softens rough areas and helps minimize water loss for a more comfortable skin feel. Promotes a cushioned finish that leaves skin feeling supple and protected.
Uses In Skincare & Cosmetics
Common in rich creams, balms, and body butters to boost richness and glide. Also appears in lip treatments and overnight moisturizers for extra nourishment.
Comedogenic Rating
This ingredient has a comedogenic rating of 0. It is considered non-comedogenic and has little to no likelihood of clogging pores.
Safety
Generally well tolerated with minimal irritation risk. The rich, occlusive feel may be too heavy for very oily skin types; patch test if easily congested or reactive.
Is Arachidic Acid a Good Ingredient?
Rated Good because it strengthens formula occlusivity and slip to reduce moisture loss, and it’s chemically stable with a low likelihood of irritation. It acts as a supportive emollient rather than a transformative active.