Acne marks can be treated in different ways depending on the severity of the marks, including medication, laser treatment, and acid treatment. 1. Medication. Mild acne marks can be treated with topical medications that have the ability to dissolve keratin and antioxidants, which can help to lighten hyperpigmentation, such as retinoic acid cream and salicylic acid ointment. 2. Laser treatment. Using the heat energy of laser to directly act on the pigment cells and destroy the pigment cells, so as to achieve the purpose of lightening pigment and removing acne marks, including photorejuvenation, fractional laser and so on. 3. Acid brushing treatment. Using some low concentration of chemicals to brush and apply acid to the skin can remove the aging skin and promote the metabolism of the skin, which helps to lighten the acne marks. Due to different personal cosmetic requirements, there will be some changes in the choice of treatment, the specific situation can ask the doctor to choose the treatment program in conjunction with their own situation.