hai!doctor..im shruthi i was using skinlite cream for past 4 months..,im actually dusky skin person.,i got gud result by using dis cream within few days so fairly..then i approach my dermatologist,she suggested me to use alternative cream kojivit(which contains compostion of mulberry extract,kojic acid) but still im having black marks,,circles n my face..,so plz suggest,,advice me what to do fr retain my color as same as fair like earlier.please