COSRX Master Patch Basic is the ideal solution for treating unexpected skin blemishes. These patches heal blemishes without leaving scars. The included hydrocolloid active ingredient protects the skin from bacteria and locks in moisture to prevent further breakouts. Master Patch Basic comes in a convenient pack of 36 patches, making it perfect for long-term use. Thanks to their discreet design and optimized size, these patches fit precisely to any skin type and can be worn both during the day and overnight.\n\nApplication: Apply the patches to cleaned skin over the affected areas and leave them on for at least 6 hours or overnight. Once they have fully absorbed the blemishes and turn white, gently peel them off.