Before some typical diseases of skin are discussed, it seems necessary to mention skin layers as these typical diseases may not be understood without them.
Types of Skin Layers!
Skin has three layers: The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.