COSRX Acne Pimple Master Patch provides immediate care for stubborn pimples with uniquely formulated Hydrocolloid Patch. This instantly covers acne to protect it from harsh elements that may cause for irritation. Suitable for all skin types including sensitive skin. - Quick acne healing overnight - The spot patch acts as a barrier against bacteria, preventing secondary infection - These masters in healing acne adheres to the skin strongly and does the magic by extracting impurities and reducing redness - Hydrocolloid acne absorbing spot dot Use on acne spots (including whiteheads) COSRX Acne pimple patches contains 100% A.D.F. Hydrocolloid Dressing. This uniquely developed hydrocolloid effectively extracts pimples and creates moist environment, which makes the healing process faster. Don’t squeeze or POP your pimples anymore! This patch will do it for you, without the PAIN! Overnight VISIBLE change COSRX Acne pimple patch protects pimples overnight from secondary infection or pressure as well as helps with quick recovery and effectively reduces pimple size. So you can see the patch turned white the next morning. Safe to Use COSRX Acne Pimple patch is safe for the skin because it contains no toxic substances. All skin types including sensitive skin are safe to use. Sizes of patches Every pack contains a total of 24 patches in sizes S (10 dots), M (5 dots), and L (9 dots). You will be able to find the perfect size for all your zits! INGREDIENTS Cellulose gum, Styrene Isoprene Styrene Block Copolymer, Polysobutylene, Petroleum Resin, Polyurethane Film, Liquid Paraffin, Tetrakis Methane.