I need to know if Dovate cream can lighten the skin that was darkened by the Sun. My Husband's face and neck is very dark due to staying in the sun but his whole body is light, can this cream help.

Both our GP and Paed said that my son had been bitten by an insect (sand fleas) and prescribed prohist, anthisan and dovate cream. the anthisan and dovate cream helped a bit but now the pimples come ...