The Original Pimple Patch: This 1st generation patch is loved by many over the years, due to its effectiveness. Highly raved in the media as well - a testimonial to its effectiveness.Quick & Easy Treatment: This A.D.F dressing hydrocolloid patch protects the concerned area effectively and creates a 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!24 Patches in Three Sizes: The patch is designed in three different sizes to cover multiple pimples all at once. Every pack contains a total of 24 patches in sizes S (10 dots), M (5 dots), and L (9 dots).How to Use: 1. Cleanse the area around the problem spot. 2. Select a bigger size patch than the problem spot and attach the patch to the spot.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. Please inform that the expiration date on the product is written in the South Korean format, which goes by Year/ Month/ Date (YY.MM.DD)