Excess production of melanin by skin cells lead to skin problems like pigmentation. The change in the colour of skin often appears on the face as blotches or the complete face may turn darker or lighter than the original skin tone. Skin pigmentation may occur due to many reasons such as UV exposure, hormonal imbalances, skin trauma and congenital factors. Skin pigmentation can be treated by lightening creams and lasers. This skin condition is a source of embarrassment and could make you feel uncomfortable in your own skin. There are several things that you can do to treat pigmentation at home. Watch this video to know the treatment methods for pigmentation.