I Had Used Melacare Cream 2months And Iget Good Result,before

i had used melacare cream 2months and iget good result,before 15 days i have dark sport on eyes on two sides,i consult dermatologist, she prescribe kojivit cream and antoxid hc (potoban 30 i already using).10 days left, but my skin too dark now,(34 years).i take thyronorm 100 tab daily,and have dust allerge.