My Face Skin Looks a Lot Darker Than my Body After Glycolic Peel. What Should I Do?

glycolic peel cause my skin to become darker which is not going away i am a indian wih medium complexion almost a year ago i suffered from pimple and without knowing anything i applyied 30% glycolic chemical peel mow i dont have acne but my face skin looks a lot darker than my body i used hydroquinone but results are disasteer what to do please help my dermotologist first give me a demelan cream but it didnt work now he give me dosenit cream