I am having white patches on my cheeks.this is the third time i am facing this issue.when I was in btech i got that i have undergone treatment of dermotoligist(picon ontiment)it got disapperead again i got i used same ontiment it disappeared. now again i got.is it suggestable to use same ontiment? Doctor is saying that it will happen because of sun burn but i dont even exposed to sun now a days so this time its not that issue i think...do it comes because of any
vitamin deficiency or what may the cause please let me know