What Are The Side Effects Of Skin Photorejuvenation?

Hi, may I answer your health queries right now ? Please type your query here... i have been using melacare cream a skin lightening but when i stop its use i get dark again. now when i'm using it again i'm not getting that good results and my skin has become hypersensitive what shall i do. should i go for photorejuvenation are there any adverse effects for that plz help me