A blue nevus is a benign type of mole. It may appear as a blue lump on the skin. A blue nevus may be present at birth or develop as a person ages. Healthcare professionals refer to more than one blue ...

You may be able to get rid of blackheads on your back by cleansing, exfoliating, or using other home remedies. A dermatologist can treat them with medication or skin procedures. Even though back ...