Hyperpigmentation, also known as skin discoloration, is a common skin concern that can affect people of all ages and skin types. It occurs when the skin produces excess melanin, the pigment that gives skin its color. This can result in dark patches, spots, or streaks on the skin.
There are a number of factors that can contribute to hyperpigmentation, including sun exposure, hormonal changes, and certain medications. While it is not always possible to prevent hyperpigmentation, there are a number of things you can do to reduce your risk of developing it or to lighten existing dark spots.