What Causes Burning Sensation On Face After Using Getlite Cream?

sir,my age is 42.i have been using `getlite cream` suggested by a dermatologist to reduce black spots on my face and using it from more than 3 month.i apply the cream to my face in the nights.but from 15 days,i`m experiencing a burning sensation after washing the face. i have also been suffering from diabetes from 10 years. is there any harm if that cream is used for more days.please give me a solution.