vitiligo

Partial or total loss of skin pigmentation, often occurring in patches.

A loss of pigment in one or more circumscribed parts of the skin, with increase of pigment in the skin immediately about such patches. Also called acquired leucodermia or leucopathia.

A rare skin disease consisting in the development of smooth, milk-white spots upon various parts of the body.

The patchy loss of skin pigmentation.

Alphos, a form of leprosy.

an acquired skin disease characterized by patches of unpigmented skin (often surrounded by a heavily pigmented border)