Psoriasis and vitiligo are close relatives.

Background: Both vitiligo and psoriasis are chronic inflammatory autoimmune diseases with genetic elements.

Objective: To estimate the frequencies of psoriasis in vitiligo patients and vice versa and to compare them with healthy controls.

Patients And Methods: A total of 1000 subjects were included, 250 of them had vitiligo, 250 had psoriasis, and 500 were healthy controls.