بسم الله الرحمن الرحيم

By applying Khidhab (Mehndi) to the hair, no coat (body) [of the dye] remains on the hair, rather only the color remains. Therefore, the presence of such color, does not prevent [the validity of] wudhu and ghusl.

أفضل التطبيق العصري على مسائل القدوري

للمفتي محمد أشرف الاشاعتي

Vol.1 Pg.101