👉 Melanins are pigments that appear in a variety of colors on the skin, such as blue, green, and yellow. These pigments are produced by the melanocytes, which are found in the skin, hair, and nails. Melanin is composed of two types of amino acids: glycine and tyrosine. The glycine group is responsible for creating the blue color, while the tyrosine group provides the green color. The melanins also play a role in protecting
