Physiologic pigmentation refers to the normal variations in skin color that are due to genetics, hormones, and other physiological factors. Melanin, a pigment produced by cells called melanocytes, is responsible for th
Know MoreEthnic pigmentation refers to the natural variations in skin color that occur among people of different ethnicities. The amount of pigment in the skin, known as melanin, determines skin color. People with darker skin have
Know More