Skin Care Products - Version 1.0 Skin Care Products Advertising Wizard. The skin is an important part of us. The skin is the outer covering of living tissue of an animal. It is the largest organ of the integumentary system made up of multiple layers of epithelial tissues.The skin guards the underlying muscles, bones, ligaments, internal organs. The adjective cutaneous literally means 'of the skin', from Latin cutis, skin.Because it interfaces with the environment, skin plays a very important role in protecting (the body) against pathogens. Its other functions are insulation, temperature regulation, sensation, synthesis of vitamin D, and the protection of vitamin B folates.Not all skin is the same. Thus, not all skin care products are going to produce the same results for all types of skin. There are of course those with oily skin and others with dry skin. Then there are those