👉 Melanin, also known as melanoidin or melanocortin, is a pigment found in skin cells and plays an essential role in regulating various physiological processes such as temperature regulation, wound healing, and immune function. It is primarily produced by melanocytes, which are the main cells responsible for producing melanin. Melanin production is controlled by its own natural hormonal signals. The term "melanosity" refers to the overall appearance of a person's skin or body, including the