Adapalene Consider describes Adapalene Gel, and there are no studies showing that Adapalene Gel is effective in removing acne marks. Adapalene gel dissolves keratin, which reduces the formation of small pimples by normalizing the differentiation of follicular epithelial cells; it can reduce inflammation in acne by alleviating cellular response-mediated inflammatory reactions. Clinically, it is mainly used in the treatment of acne, and its early use can prevent the occurrence of hyperpigmentation, but it has no effect on the removal of acne marks that have already formed. The most direct way to remove acne marks is to use the principle of photothermal effect of laser to achieve the effect of removing acne marks, such as the use of Q laser to treat hyperpigmentation acne marks, and the use of fractional laser to remove scarring acne marks. Laser treatment of acne marks should be done under the guidance of professional doctors. In addition, acne patients should also pay attention to strengthening skin protection in life, pay attention to sun protection, reduce melanin deposition, avoid squeezing pimples or pustular herpes to reduce the formation of scar, if there are symptoms of physical discomfort, should go to the hospital in a timely manner, and standardized treatment under the guidance of the doctor.