Closed pimples on the face can be treated by needle clearing, chemical peeling with fruit acids, and medication. 1. Needle Clearing: Needle Clearing refers to the cleansing of closed pimples by picking them apart with an acne squeezer and discharging them outward. 2. Fruit Acid Chemical Peeling: Fruit Acid Chemical Peeling uses a high concentration of fruit acids to accelerate the detachment of stratum corneum cells, causing closed pimples to fall off, thus achieving the purpose of treatment. 3. Medication: It can be treated by topical adapalene gel, vita-acid cream, etc., which can dissolve the purpose of keratin. Closed acne on the face, it is recommended to go to a regular hospital for treatment.