Fruit acids are widely found in nature in fruits, sugar cane, and yogurt. They have a simple molecular structure, small molecular mass, are safe and non-toxic, and do not damage the epidermal barrier function. Fruit acids can target the two main pathogenic links of acne in a two-pronged approach with obvious effects. 1. Fruit acids can weaken the adhesion of the stratum corneum, inhibit abnormal keratinization of the hair follicle, and allow smooth drainage from the funnel of the hair follicle. 2. The concentration of fruit acid treatment is generally 20%, 35%, 50% and 70% in four concentrations, once every 3~4 weeks, 4 times as a course of treatment. It is effective for both inflammatory acne and non-inflammatory acne. The higher the concentration of fruit acids, the longer the duration of action, the better the effect, but the greater the relative adverse reactions, increasing the number of treatments can greatly improve the efficacy. Advantages of treatment: 1. Fruit acid treatment is non-surgical, and you can go to work immediately after treatment; 2. Fruit acid is a purely natural extracted substance, with little side effects, safe and fast, and remarkable results; 3. It is suitable for all skin tones and for people of all ages; 4. Fruit acid can treat acne, remove acne marks, brighten skin tone, remove blackheads, and tighten skin at the same time, and can solve a variety of facial skin problems at once. Caution: 1. Fruit acids can exfoliate the skin and make it soft. Wash your face as gently as possible to avoid stimulating the skin; 2. After using fruit acids, the skin stratum corneum is thin, so you should use nourishing and moisturizing medical skin care products; 3. . 4.After treatment, you should protect yourself from the sun. 5.Avoid the use of makeup within 24 hours after the fruit acid treatment.