Skinlite 20gm is a combination of Hydroquinone, Tretinoin and Mometasone Furoate. It is a skin-related medication primarily used to treat melasma (dark brown patch on skin). Melasma also known as chloasma or mask of pregnancy, is a common skin condition that causes brown patches on the face. It is more common in women than in men. The discolored (grey-brown) patches occur mostly on the forehead, chin, nose, and cheeks.