is the bulb u put in halogen? and did u or whoever touch it with ur fingers when puttin it in? if so that cud be why..
How do you plan to get them back out?
I have the same issue on mine and have tried all sorts
Renault Dialogys says steamed up headlights are normal if you wasnt to get rid of it quick turn your headlights on for five mins thats thats the advice it says to give to customers app its normal and not to worry about it....