The condition is usually caused by changes in melanin- a substance that gives the skin its colour produced in the skin cells. For some people it could be as a result of skincarechoices resulting in a patchy and uneven skintone.
Skin discoloration can happen at any part of the body, the face, neck, knees, knuckles etc. There are ways to treat them but this simple home remedy work perfectly as well and they are gently on the skin.
