my girl baby age 11months her skin colour changing to black, can I know why

A. sometimes, a child's skin may get darker due to skin pigmentation issues, such as hyperpigmentation or excessive exposure to the sun.Baby Scrub. The homemade scrub removes unwanted impurities from your baby's skin. ...Mix Kasthoori. Mix Kasthoori Manual with an equal amount of milk. ...Massage with Oil. ...Lime Juice and Honey. ...Body Packs. ...Ubtan or Pastes. ...Stop using Soap. ...Fruit Sap.Most parents assume that this is their baby's actual skin colour. But a newborn's skin darkens slightly as more of the natural pigment that gives it colour - melanin - is produced. So it's normal for your baby's complexion to change a bit on it's own at first.