If your skin has become darker than before then first of all one need to understand reason for it and treat it accordingly. To improve your skin tone and remove pigmentation you need to follow a treatment protocol which may include certain creams and few peeling sessions under qualified dermatologist to improve quality of your skin. Use of a good sunscreen with SPF 30+ is must. You can start with application of Biluma cream on face daily at night and consult a dermatologist for further management.
Dr Vijay Adhe,
Eternis Skin & Hair Clinic,