![]() ![]() The more melanin one has, the darker skin he/she has. Melanin is a natural pigment in the skin the blocks harmful UV rays from entering the body. One example of the skin's adaptation agent is the melanin. ![]() The skin has so many ways of protecting us from harm that it constantly changes in order to adapt to its surrounding. ![]() This is important in converting calcium for healthier bones. Furthermore, the skin is also the body's biggest Vitamin D manufacturer. It also secretes antibacterial substances that help fight infection outright. Did you know that an adult human carries around with him/her 22 square feet of skin? It's really the biggest organ in the body as it guards it against so many things that we might evaporate without it! The skin acts a shield that protects our body from extreme temperatures and harmful UV rays among others.
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