Linoleic Acid

Linoleic acid is an essential omega-6 fatty acid commonly sourced from safflower, sunflower, and other plant oils. It provides lightweight emolliency, supports the skin's lipid matrix, improves product slip, and dilutes thicker oils without adding heaviness.
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Ingredient Snapshot

Overview
A lightweight fatty acid that strengthens skin's barrier and calms breakouts.
Category
Barrier Support, Skin Conditioning, Acne, Hydration, Soothing
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Helps reinforce the skin's moisture barrier for softer, more comfortable skin, and feels light enough to suit oily or breakout-prone types.

Uses In Skincare & Cosmetics

Often included in facial oils, lightweight moisturizers, and serums to thin heavier oil blends. Also appears in cleansing oils to improve rinse-off feel.

Comedogenic Rating

Linoleic Acid has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Usually well tolerated with low irritation potential. Oxidized oils can be sensitizing, so fresher, stabilized formulas are preferable; discontinue use if you notice off-odors or irritation.

Is Linoleic Acid a Good Ingredient?

Research backs linoleic acid as a key barrier lipid, and it delivers lightweight emolliency that can help balance oily skin without heaviness, which is what earns it a Good rating. It's prone to oxidation, though, so it performs best in formulas with antioxidants and proper storage.

Products with Linoleic Acid

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