Patients with acne are prone to leaving pimple marks, especially those with severe acne and folliculitis, and pimple marks will appear after the back acne subsides. To remove back acne marks clinically, the following commonly used programs are adopted: 1. Eat more vegetables and fruits rich in vitamin C, such as apples, tomatoes, cabbage, purple kale, spinach, carrots and so on. The company’s main business is to provide a wide range of products and services to the public, including: 1. The effect of treatment can be achieved by salicylic acid or fruit acid peeling.