keto twenty one This can affect people from birth or develop later. Melanocytes are pigment cells that produce melanin.Melanin is a protein that gives skin, hair, and eyes pigment or color. The amount of pigment in the skin usually varies depending on sun exposure and genetics. But pigmentation disorders can also affect the darkness or brightness of the skin.Loss of pigment or skin color can occur throughout the body or be localized. In local hypopigmentation, there may be some patches or areas on the skin that appear white. The size and shape of the fillings can vary greatly. http://www.throwedpresents.com/