Suggest Treatment Options For White Patches On My Right Cheek That Started With Irritation And Have Progressed To A Vitiligo-like Condition

hi doctor how yu, Its been 8 months having white patches on right cheek, in the beginning went through irritation on my cheek during that period and i took eumosene m cream, gradually my skin color changed and became white kind of vitiligo, kindly request you to suggest me some medicine to get rid off this, day by day become low self esteem.