A blemish patch in supersized form, the COSRX Master Patch X-Large features ten spot stickers in a large, contoured shape that targets multiple imperfections at once.Infused with niacinamide, the hydrocolloid, the sticker adheres directly to the skin, concealing blemishes while nourishing the skin. The spot sticker can be worn alone or under makeup to reduce the appearance of imperfections.