DermatosisPapulosaNigra (DPN) is a common, benign skin condition seen in people with dark skin where numerous small, flat or raised mole-like spots develop on the face, neck, and upper trunk. DPN is more common in females and older patients and the lesions increase in number with aging. Juvenile plantar dermatosis causes a skin problem on children's feet that is usually most severe during the summer. Erythoderma, also known as exfoliative dermatitis or red man syndrome, is a skin disease. Melanoma is a malignant tumor of melanocytes, which are skin cells that produce pigment. Onychectomy is the surgical removal of