at the donor site, which may be responsible for the Koebner phenomenon . Many questions arise out of this observation. Is the degree of trauma important in precipitating the phenomenon? Is the activity lesion specific or generalized? What are the factors responsible for the survival of transplanted melanocytes? Are these patients vulnerable to recurrence or loss of pigment in the lesions treate...

Vitiligo patients may desire laser hair removal, skin rejuvenation, vascular treatments and other or Intense Pulsed Light (IPL) assisted treatments. However, there is a risk of inducing new vitiligo patches (Koebner phenomenon). In absence guidelines on the safe use IPL in patients, dermatologists tend to be reluctant administer these The aim this survey study was provide an estimation occurren...