Suggest Treatment For Hyper-pigmentation On The Face For Over Two Years

Hello docter i am XXXX, i have lot of hyper pigmentation dark patches on my face since 2 years. actualy after my babies birth i am suffring with this skin problem, now i don t like to see mirror because whenever i watch my face i lost my confidence. I am having a treatment which docter gives me... ....iron tabs, calcium tabs and vitamins tabs, and also using eco glow hydroquinone tretinoin and mometasone furoate cream manufactured by orison pharma india. I am having this treatment from 3,4 months and also using that cream.....first 1, 2 months i got that my pigmentations were light. But now all is being darker again, and m still using this treatment but now i think its not working on my face. please tell me what i can do, which treatment is best for me by which my all pates will remove forever and also which skin cream i am using ( eco-glow) it makes my skin more sensitive