Skin Skin is the outer layer of the body. In human beings, it is the most important and largest organ of the system that covers our body. Our skin has a function to protect the human body from infection, also maintain fluid balance, extreme temperatures, and synthesize vitamin D for personal needs also have a function to shield physical structure. Skin has three main layers, which are Epidermis or Stratum, Dermis, and Hypodermis or skin layer that have their individual tasks and need each other. The stratum layer is the outer layer of the skin. This layer doesn’t contain blood vessels, and is made from Merkel cells, keratinocytes, with melanocytes and Langerhans cells. Beneath the stratum layer, there is Dermis or corium layer. This layer contains hair follicles, sweat glands, fat glands, apocrine glands, body fluid vessels and blood vessels. This layer is connected to the cuticle layer with the basement membrane. Structurally, this layer is split into 2 regions, that the region next to the cuticle referred to as the process region, and also the thick inner region that’s called the crisscrossed region. What is more, there’s layer layer that situated below the derma layer. This layer is thought as hypodermic tissue. Layer serves to connect the skin to the underlying bone and muscle and provide them with blood vessels and nerves. the mixture of those 3 main layers has a mean thickness of 1 mmkak boleh tolong bantu carikan 10 verb ( kata kerja ), 10 adjectives, dan 10 simple present tense :( besok kmpulkann :((​