Treat any blemish that may come your way with this variety pack of hydrocolloid patches. **How to use**: Identify and cleanse blemishes that have come to a head. Place one patch directly over the blemish, and leave on until the patch turns opaque white in color. Change the patch as needed, and note that it is safe to use overnight. **About Hero Cosmetics** Because blemishes always show up at the worst possible moment, NY-based label Hero Cosmetics aims to save the day. Each tiny, hydrocolloid Mighty Patch detoxifies and absorbs excess oil without over-drying, making it the best way to battle pesky spots and achieve clearer, smoother skin.Treat any blemish that may come your way with this variety pack of hydrocolloid patches. **How to use**: Identify and cleanse blemishes that have come to a head. Place one patch directly over the blemish, and leave on until the patch turns opaque white in color. Change the patch as needed, and note that it is safe to use overnight. **About Hero Cosmetics** Because blemishes always show up at the worst possible moment, NY-based label Hero Cosmetics aims to save the day. Each tiny, hydrocolloid Mighty Patch detoxifies and absorbs excess oil without over-drying, making it the best way to battle pesky spots and achieve clearer, smoother skin. Because blemishes always show up at the worst possible moment, NY-based label Hero Cosmetics aims to save the day. Each tiny, hydrocolloid Mighty Patch detoxifies and absorbs excess oil without over-drying, making it the best way to battle pesky spots and achieve clearer, smoother skin.