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The Ingredients That Make a Formula Stay Put
When a serum sets down and stops migrating, a polymer is usually the reason. Film-formers create a thin, flexible layer over skin that holds water in, keeps pigments and actives distributed evenly, and stops a product from sliding off over the course of a day.
You can see the effect most plainly in a lip treatment like Youthful Lip Replenisher, in the cushioned wear of Revox Line Relaxer, and in richer night formulas such as DEJ Night Cream and SkinCeuticals Triple Lipid Restore 2:4:2.
What does a film-former actually do on the skin?
It builds a breathable mesh rather than a seal. That mesh reduces water loss, improves how long a product wears, and — in sunscreens especially — helps keep UV filters spread in an even layer instead of pooling.
How to shop at ELLEMES
Polymers are a texture decision, not an active. Choose by concern first, then let feel decide between two products that treat the same thing.
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Featured Products with Film-Formers & Polymers Reviews
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