My son has through the use of hydrocortisone 2 years ago remained with a patchy face (lighter patches) and they get worse in the winter (now). I spoke to the doctor and explained that he will grow out of it and dermatologist says the same or i could cover the healthy part with sun cream (all year long)! I done that all and nothing changed now i am scared his skin is going to remain this way. Please help or advise while i am waiting for second opinion. I was hoping to find things that could boost pigmentation remake but no success as of yet.