Full ingredient list
PVP, Hydrogen Peroxide, Hydroxyapatite, Aqua, Pectin, Glycerin, Pentasodium Triphosphate, Sodium Hexametaphosphate, Peppermint flavoring (Aroma), Polysorbate 80, Sucralose, Polycarbophil, Limonene, Linalool.
The strip itself is a food-grade, water-soluble starch film. Limonene and linalool come from the peppermint flavoring and are listed as potential allergens.
*In an in-vitro laboratory study, POOOF!® delivered 5.64 VITA shades whiter after 3 treatments vs 2.66 for the leading competitor.
**Hydroxyapatite (HA) remineralizes enamel. No POOOF!® customer has reported sensitivity.