How to use tazarotene cream: [Psoriasis] 1. Apply it externally once a day. Apply an appropriate amount of this product to the affected area half an hour before going to bed each night.2. Wash the affected skin before use to ensure it is clean and dry.3. Wash your hands, put on gloves or finger gloves, take an appropriate amount (according to the size of the affected area) of the cream with your finger or cotton swab and apply it in a circle starting from the center of the affected area, along the clockwise or counterclockwise direction.4. Gently massage the area where the medicine is applied to make it absorbed until the cream disappears. Acne】1.Clean the face, and after the skin is dry, take an appropriate amount (2mg/cm2) of this product and apply it to the affected area to form a thin film. 2.Use the medicine once a day, every night.