Starface Hydro-Star® + Salicylic Acid Patches help unclog pores and flatten spots with salicylic acid and hydrocolloid. These targeted ingredients work together to dissolve dead skin cells and absorb fluid to visibly shrink spots. They’re great for skin that needs extra care. Perfectly shaped to grip the contours of the face, Hydro-Stars are designed to really stick while caring for your skin.