PVM/MA Copolymer (polyvinyl methyl ether/maleic anhydride copolymer) is a synthetic film-forming polymer used in skincare and cosmetics to provide adhesion, hold, and stabilization of formulations. It is commonly found in masks, sunscreens, hairsprays, and long-wear products.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Rare | Occasional transient redness or stinging reported, typically in sensitive skin. |
| Allergic contact dermatitis | Very rare | Isolated case reports; generally regarded as low sensitizing potential. |
| Skin dryness or tightness | Uncommon | Film-forming action may cause a feeling of tightness in some users. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.