Snapshot
- Overview
- A lightweight fatty acid that strengthens skin's barrier and calms breakouts.
- Category
- Barrier Support, Skin Conditioning, Acne, Hydration, Soothing
- Type
- Emollient
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.
Like this ingredient?
Our take
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.
What it does
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.
Where you'll find it
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.
Before you use it
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.
Products with Linoleic Acid
