👉 A melanotype is a type of pigment found in the skin, hair, and nails. It is composed of three primary pigments: melanin (a brownish-black pigment), which provides protection against UV rays; xanthophylls (green pigments) that help regulate blood pressure and temperature; and melanocortins (chemical messengers produced by cells to regulate the skin's response to light). Melanotype is an important aspect of human biology, as it plays a role in