The melanin left behind by acne on the face refers to post-inflammatory hyperpigmentation, which can be treated by general treatment, medication and physical therapy.
1. General treatment: If the pigmentation on the face is mild, you can let the skin recover naturally by keeping the face clean and paying attention to daily sun protection measures.
2. Medication: If the black acne marks on the face can not be eliminated naturally, you can use azelaic acid cream, retinoic acid cream and other medications under the guidance of a doctor, so that the aging of the skin stratum corneum off, the growth of the new stratum corneum, to promote the elimination of pigmentation in the skin.
3. Physical therapy: Through the photothermal principle of laser, it can act on the epidermal layer of the skin to separate melanin, which can promote the discharge of melanin, so as to achieve the purpose of eliminating hyperpigmentation.
When treating hyperpigmentation left by acne on the face, it is recommended to go to a regular hospital in time and follow the doctor’s instructions for treatment.