Tip - Hyperpigmentation, Hypopigmentation, and Your Skin

Pigmentation is the coloring of a person's skin. When a person is sick or injured, skin color may change, becoming darker (hyperpigmentation) or lighter (hypopigmentation). Get the facts here.
Tags: Hyperpigmentation, Hypopigmentation, skin, dark, light, pigment, melanin, melasma, albino, albinism, vitiligo,