The Active Cartridge Concentrate for Lines & Wrinkles delivers concentrated actives, including Whey Protein, to smooth lines and re-plump. With continued use, see a visible reduction in lines and wrinkles. The Clinique iD Cartridge exclusively pairs with the Clinique iD Hydration Base to create a first-of-its-kind custom-blend hydrator that gives you the power to hydrate and treat your main skin concern, your way.