Our skin naturally contains a pigment known as melanin, which is responsible for the color of our skin, hair and eyes. Lower the melanin, lighter the complexion. Higher the melanin, darker the skin color. Melanin pigment basically decides the color of our skin tone. ‘Pigmentation’ is a common term used to denote the natural color of our skin, whereas ‘Hyperpigmentation’ is a skin cond... https://www.vcareskinclinic.com/hyperpigmentation-causes-types-treatments.php