Our blackhead nasal mask liquid contains witch hazel extract, butanediol, and glycolic acid. It can effectively purify and smooth the skin, effectively remove blackheads, remove dirt and excess oil. Its application method is very simple: 1. Take an appropriate amount of this product and drop it on the nose (use with makeup paper). 2. After 15 minutes, the blackhead is exported, take off the makeup paper, and use with the acne needle. 3. Rinse with water. It acts as a moisturizer and emollient in skin care. Effectively permeate pores, accelerate cell shedding and promote skin renewal.