Hi,I Have Segmental Vitiligo On Right Eye Even Eyelid And

Hi,I have segmental vitiligo on right eye even eyelid and eyelash hair is white partially..i underwent epidermal skin grafting and iam using homeopathy as well and this improving my internal health as my metabolism and menses are going regular..a little portion on eyelid is still there and am using only melgain...after 4 months I could see that it is not that white as before but its taking too long I feel..can you suggest me something for it