From the picture, it appears you to have an allergic immune response to an allergen. Lots of good medications available with very high success in cure.
Next Steps
consult a dermatologist or me through practo online consult
You are suffering from allergic dermatitis causing this.. Medicine available for good improvement......As the treatment varies depending on the severity... Send morephotos of the affected area, by direct online consultation for accurate diagnosis and treatment.
All body skin problem my legs and chest skin in dark cercal and dot dot point in legs and chest knee
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