Linolenic Acid

Linolenic acid, often the alpha-linolenic form, is an omega-3 fatty acid found in flax, chia, and other seed oils. Formulators reach for it for soft emolliency, to complement barrier lipids, improve glide, and balance richer triglyceride blends in oil phases.
Like this ingredient?

Ingredient Snapshot

Overview
An omega-3 fatty acid that soothes skin and keeps it feeling cushioned.
Category
Barrier Support, Skin Conditioning, Soothing, Hydration
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps calm the look of irritation and keeps skin feeling cushioned without greasiness, supporting a smoother, more comfortable complexion.

Uses In Skincare & Cosmetics

Used in facial oils, night creams, and balm formulas to enrich the lipid phase. Also found in soothing serums aimed at dry or reactive skin types.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Typically low irritation risk, though highly unsaturated oils can degrade and potentially provoke sensitivity if oxidized. Use fresh, well-stabilized products and discontinue if redness or stinging occurs.

Is Linolenic Acid a Good Ingredient?

It contributes omega-3 lipids that cushion skin and support barrier comfort, with clinical evidence that's supportive but not strong enough to push it past Good. It's also oxidation-prone, so stability measures like antioxidants and proper packaging matter for performance.

Products with Linolenic Acid

Related Ingredients