COSRX Acne Pimple Master PatchA thin, transparent hydrocolloid patch that protects and treats acne by absorbing impurities and creating a sealed healing environment. Works overnight to flatten whiteheads, blackheads, and picked blemishes while shielding them from bacteria and dirt.Key Benefits Absorbs pus and oil from blemishes with hydrocolloid technology Creates a protective barrier against bacteria, dirt, and fingers Thin and transparent - virtually invisible on skin Prevents scarring by promoting a clean healing environment Three sizes (7mm, 10mm, 12mm) to suit different blemish sizes Who It's ForSuitable for all skin types. Best for anyone dealing with whiteheads, blackheads, or picked/popped blemishes.How to UseCleanse and dry the affected area thoroughly. Select the appropriate patch size and apply directly onto the blemish. Leave on for at least 6 hours or overnight. Replace with a fresh patch as needed.Size: 1 sheet (24 patches) | Made in Korea Full Ingredients: Cellulose Gum, Styrene Isoprene Styrene Block Copolymer, Polyisobutylene, Petroleum Resin, Polyurethane Film, Liquid Paraffin, Tetrakis MethaneIngredients subject to change at the manufacturer's discretion. Please refer to product packaging for the most current list.