cosP77-Patch Easy to use: Adheres to the skin naturally, perfect for daytime use since it's even more unnoticeable under makeup. Ultra-thin: Barely noticeable when applied on the skin; It is even more invisible once makeup is applied on top Fast and intensive treatment: It reduces inflammation by absorbing exudate of breakouts while protecting the breakouts from secondary infection. Key Ingredient: Hydrocolloid material effectively extracts impurities and creates a moist environment. COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE