For whitening treatment includes various skin
creams like hydroquinone, azelaic acid, corticosteroids, tretinoin cream and laser
treatment. Others are laser treatment, Chemical peeling or microdermabrasion. Avoid picking, harsh scrubbing, and abrasive treatments unless prescribed by a dermatologist during this period.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided.