Vitiligo – Treatment – NHS

the vitiligo is widespread ; the vitiligo is having a significant impact on your quality of life ; Evidence suggests that phototherapy, particularly when combined with other treatments, has a positive effect on vitiligo. During phototherapy, your skin is exposed to ultraviolet A (UVA) or ultraviolet B (UVB) light from a special lamp.

https://www.nhs.uk/conditions/vitiligo/treatment/