Penile discolouration is caused due to a handful of conditions and penile vitiligo is just one of them. If you haven’t gone through our article on skin depigmentation on penis causing vitiligo of penis, please read through. A small injury on the penis to cancer, anything can cause a change the colour of skin on penis.
Penile Vitiligo (vitiligo of the penis) refers to the discoloured or white patches of skin on the penis. The patches are caused due to loss of melanin, the pigment that gives colour to our skin. Why they lose that pigment and why particularly in those spots is still unknown.