Sir, i have leucoderma (Vitiligo), for the past one year, am taking homeopathy treatment for it, now am getting re pigmented slowly in the white areas, but at my penis head i found Brown patches starting from my lower head of my penis, is this dangerous to me, or for my sexual organ, will it get normal rose colour of my penis head again? and moreover, i masturbate daily or thrice a week, will it affects my leucoderma treatment or this brown patches came due to my masturbation or vitligo, please do some needs. Wil it be cured or not.?