Purifide 36 Invisi Blemish Power Patch Visible results in 6 hours**Consumer test with 60 subjectsShrinks Salicylic Acid to help shrink appearance of blemishesSoothes Centella Asiatica known to reduce appearance of redness + Canadian Willowherb to help soothe emerging blemishesProtects from picking to prevent blemish marksTwo SizesActual size18 x 13.5 mm18 x 11 mmBy the Makers of Acnecide3-in-1 Technology - Shrinks, Soothes, ProtectsSalicylic Acid, Centella Asiatica, Canadian WillowherbDermatologically TestedEasy Peel Backs