Repigmentation of vitiligo macules treated topically with Efudix cream.

Repigmentation has been observed under the influence of topically administered Efudix cream in 3 patients with vitiligo of symmetrical acral type. No response has been received in 2 patients with segmental vitiligo treated in the same way. Recurrence of vitiligo was seen in 1 patient. Histologic and electron microscopic characterization of recolonized melanocytes is described. The significance of topical 5-fluorouracil treatment in vitiligo is discussed.