Cosrx Master Patch Intensive Is A Set Of Hydrocolloid Patches Designed To Address Various Types Of Acne Blemishes. These Patches Adhere To The Skin, Creating A Protective Barrier That Helps Absorb Impurities And Promotes Faster Healing. The Intensive Formula Is Suitable For Larger Or Stubborn Blemishes. The Patches Are Translucent And Thin, Making Them Discreet For Daytime Or Nighttime Use. The Set Contains 90 Patches, Providing An Ample Supply For Ongoing Blemish Care.