Possible Augmentation Of NB-UVB Induced Pigmentation In NSV By Carboxy.

Inclusion Criteria: * Subjects with stable non-segmental vitiligo (≥2 symmetrical patches of diameter less than 2 cm on acral or ≥ 2 symmetrical patches on non-acral sites). Subjects were stable for twelve or more months. Exclusion Criteria: * Subjects with unstable vitiligo. * Subjects with segmental vitiligo. * Pregnant females. * Severe anemia (Hb \<7 gm/dl). * Cardiac/hepatic/renal/respiratory failure. * Superficial thrombophlebitis. * Subjects with history of skin malignancy or precancerous conditions like Xeroderma pigmentosum. * Subjects with other autoimmune disorders. * Systemic drugs for vitiligo in the last 3 months.