The skin is the protective covering of the body. The human skin shows wide variations in the areas like scalp,face, ear lobes, back, palms and soles etc. in the same individual. Skin along with the appendages like hair and nails, provide a sufficiently strong barrier against injury due to harmful substances and bacterial invasions. The skin plays the most important role in the regulation of heat loss. Diseases of the skin are very common. If you have any kind of skin problem and want to learn more about it you can chose from the following list.