COSRX Master Patch Original Fit are ultra-thin hydrocolloid patches designed to treat localized imperfections quickly and discreetly. They protect pimples from bacteria and external aggressions while absorbing sebum and impurities, promoting faster and cleaner healing. Ideal for use day and night, their fine, transparent texture makes them virtually invisible under makeup. ✓Dries and protects spots ✓ Accelerates healing ✓ Ultra-thin, invisible on the skin ✓ Hypoallergenic, suitable for sensitive skin Contents: 24 patches in 3 sizes (7 mm, 10 mm, 12 mm) to adapt to all imperfections. Directions for use: Apply to clean, dry skin, directly onto the spot. Leave on for several hours or until the patch turns white. Replace if necessary.