Snapshot
- Overview
- A film-forming polymer that helps makeup wear evenly and longer.
- Category
- Tone/Texture
- Type
- Film Former
Lactic Acid/Glycolic Acid Copolymer
Lactic acid/glycolic acid copolymer is a film-forming polymer derived from lactic and glycolic acid units. It lays down a flexible layer that improves wear and adhesion, refines texture, and supports even distribution of ingredients.
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Our take
Is Lactic Acid/Glycolic Acid Copolymer a Good Ingredient?
Rated Fair because it reliably improves film formation and wear but offers limited direct skin benefit. Most users tolerate it fine, though some may notice tightness or mild irritation, particularly under occlusive formulas, which keeps the rating in the middle.
What it does
Skin Benefits
Improves staying power and provides a more uniform, satiny finish. May help keep ingredients in place for steadier performance.
Where you'll find it
Uses in Skincare & Cosmetics
Used in long-wear foundations, primers, sunscreens, and hair styling gels or creams to improve hold and finish.
Before you use it
Safety
Generally low risk, with occasional mild irritation or a tightened feel possible, especially on sensitive or compromised skin. Discontinue use if persistent discomfort occurs.
Products with Lactic Acid/Glycolic Acid Copolymer
