Q: What is materials of derma Angel acne patch? Material of derma Angel is medical grade hydrocolloid dressing, which absorb oily secretion, fluid and pus and help wound to heal faster Q: Does acne patch cause allergic reaction? Material of derma Angel acne patch has passed through certificate of ISO 13485, GMP, US FDA, Japan FDA, and also Singapore HAS, with ISO 10993 safety testing, and it is not easy to cause allergic reaction Q: Does ingredient of acne patch contain drug? Acne treatment by derma Angel acne patch is safe physical way, non-drug property, non-irratating, and free from side effect Q: What is the difference between day and night types Day use patch is very thin to make it invisible during day time; night use patch is also invisible, but its patch center is thicker to make it can absorb more acne pus at night time Q: What is the difference between derma Angel acne patch and others? Thin exterior and thick interior of patented design, with super patch edge < 0.02cm. It can fit the skin perfectly, make acne becomes invisible, and easy for make up Convenient to use and no need accessory by easy tearing patch design. Derma Angel acne patch is translucent, highly invisible, perfectly fit, and not easily to fall off, make up friendly. 💖Package Total 36 pcs Day use and 54 pcs Night use patches in a package 💖 How to use 1. Clean the acne area and hands. Dry them well 2. Remove half of the acne patch release paper 3. Remove the left of release paper 4. Change a new patch when the patch becomes milky, white in color or 12 hours after 💖 Made in Taiwan