Arachidic Acid

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.
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Snapshot

Overview
A rich fatty acid that softens skin and helps lock in moisture.
Category
Barrier Support, Skin Conditioning, Hydration
Type
Emollient

Ratings

Overall Rating

Good

Comedogenic Risk

None

Considered non-comedogenic, with little to no likelihood of clogging pores.

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.

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.

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.