| http://www.w3.org/ns/prov#value | - Among some of the more common reasons are excessive pigmentation caused by increased melanin production in the skin, ??? the sole substance that is produced for skin pigmentation, prolonged exposure to the sun especially on the arm and the face, and hormonal changes in the body as well as dark skin pigmentation caused by scarring, blemishes, dark spots, diseases and other health issues.Therefore,
|
