Snapshot
- Overview
- A film-former that helps makeup resist smudging and adds sheen.
- Category
- Tone/Texture, Skin Conditioning
- Type
- Film Former
Dilinoleic Acid/Butanediol Copolymer
Dilinoleic Acid/Butanediol Copolymer is an oil-soluble film-forming polymer created from dilinoleic acid and butanediol. Formulators use it to give flexible hold, gloss, and uniform coverage for smoother application and wear in skin and color products.
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Our take
Is Dilinoleic Acid/Butanediol Copolymer a Good Ingredient?
Good: offers flexible, durable films that increase wear and smoothness, yet has minimal direct skincare activity and limited clinical validation. Generally low-irritancy and valued chiefly for performance and payoff.
What it does
Skin Benefits
Increases makeup endurance with a flexible, comfortable film that helps resist smudging. Adds a subtle luster for a more polished look.
Where you'll find it
Uses in Skincare & Cosmetics
Common in long-wear foundations, eyeliners, and liquid lip colors, and also found in primers to improve hold.
Before you use it
Safety
Typically inert on skin with a low chance of irritation. Best removed with an effective cleanser to avoid residue from the film. No known special regulatory restrictions in cosmetics when used as directed.
Products with Dilinoleic Acid/Butanediol Copolymer
