Acne marks that is pigmentation, face pigmentation in the clinical removal of the main methods of photorejuvenation, laser treatment, chemical peeling treatment and so on. 1. Photorejuvenation: This is a non-invasive skin treatment procedure, under the protection of normal skin, it can also utilize enough energy to achieve selective photothermal power generation, which can effectively inhibit the proliferation of fibroblasts and improve acne marks. 2. Laser treatment: the laser energy emitted by the treatment device can directly penetrate the damaged skin, can act on the dermis as well as the epidermis, the thermal stimulation produced by the laser can promote collagen proliferation, and can be removed from hyperpigmentation. 3. Chemical peeling method: the use of salicylic acid, complex acid, fruit acid and other methods applied to the skin, so that the stratum corneum gradually peeled off after the growth of new epidermis, with the effect of removing hyperpigmentation. Clinical removal of hyperpigmentation methods are many, generally not recommended to choose at random, it is recommended to regular hospitals, follow the doctor’s instructions for treatment.