Some dense black spots on the back may be florid chaff rash, solar dermatitis, folliculitis scar, etc., according to different reasons, need to follow the doctor’s advice to use the appropriate drug treatment or surgical treatment.
1. maculopapular furuncle: the affected lesions to the pores as the center of the brown, light brown spots, mostly caused by Malassezia infection, so can be treated by antifungal drugs, such as econazole, itraconazole and so on.
2. Solar dermatitis: the back of the skin for a long time by the sun triggered solar dermatitis, patients with erythema and burning pain subside, can occur in pieces of scales and deeper brown spots. Glycerin lotion can be used externally to protect the skin. If the lesions are old, the melanin can be destroyed by fractional laser to remove the black spots.
3. Folliculitis scar: after folliculitis occurs on the back, itching occurs, and when the scratching breaks, the lesion heals in time and may also leave a black scar. Silicone preparations can be used externally on the scar to help remodel the affected tissues and reduce the symptoms.
Dense black spots on the back may also be caused by other reasons, patients can go to the hospital for diagnosis, and under the guidance of a professional doctor to use drugs or related treatments.