Acne-prone skin should pay attention to restoring and rebuilding the skin barrier, rebuilding the sebaceous membrane, and restoring the normal physiological function of the skin. Because topical preparations for acne can be irritating, especially retinoids that can aggravate sebaceous membrane damage, it is necessary to use medication along with medical skincare products for adjuvant treatment to rebuild and repair the sebaceous membrane, as well as to maintain the skin’s water-oil balance, as follows: 1. To control the secretion of sebum, you can use medicated products to clean the skin, usually by using a weakly acidic, that is, amino acid-based cleansing products; 2. To fight inflammation and soothe the skin, you can use medicated living water; 3. 2, anti-inflammatory, soothing the skin, you can use pharmaceutical active spring water; 3, regulating sebum and water balance, usually with the sebum, moisturizing moisturizer, the main ingredients of these moisturizers are hyaluronic acid, oligopeptides, collagen, can effectively maintain the water-oil balance, to restore the skin barrier.