The black marks left by back acne are mostly caused by repeated stimulation of inflammation and pigmentation, which can be relieved by general treatment, medication and physical therapy.
1. General treatment: patients should pay attention to local hygiene, avoid scratching stimulation, avoid repeated friction.
2. Use of drugs: such as retinoic acid ointment, azelaic acid, hydroquinone cream, etc., the drug will be applied to the black marks, can be to a certain extent to alleviate the black marks left by acne. Specific medication should follow the doctor’s instructions.
3. Physical therapy: laser treatment, such as intense pulsed light, etc., can decompose the pigment particles through the photothermal effect, so as to achieve the effect of lightening and eliminating back acne marks.
If the patient has back acne leaving black marks, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, to take appropriate measures to deal with the situation.