Suggest Directions To Use Skinlite Cream For Burn Marks

Hi Doctor.. I recently got hot steam burn on my face and neck of my right side and now they are brown in color.its been two months.everything got healedup and recently i am abt to get engaged.i am trying to use skinlite cream in aftnun for 1hr and in nite time gycolic acid and after applying skin lite i am applying moisturizer Efaderma as my dermatoligist prescribed me.can you please suggest me the usage and how it will be helpful to me to reduce my brown spots and get into my normal color and how much time it may take to get into fully my normal skin...please advise