VP/Eicosene Copolymer is a synthetic copolymer of vinylpyrrolidone and eicosene used in cosmetics as a film-forming agent, binder, and emulsion stabilizer. It improves water resistance and wear of products like sunscreens, color cosmetics, and lip products.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Rare | Mild, transient irritation possible in sensitive individuals. |
Allergic contact dermatitis | Very rare | Isolated sensitization reports; considered a low-risk ingredient. |
Comedogenicity / pore-clogging | Rare | Occasionally reported with occlusive film-formers, though generally low concern. |
Eye irritation | Rare | May cause stinging if products migrate into the eyes. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.