Is it permissible to use black henna to fill in areas of hereditary baldness that are devoid of hair, knowing that the goal is not to conceal gray hair?
There is no harm in applying black henna to hairless areas, and this is not considered dyeing with black which is prohibited. The prohibition is specific to dyeing hair.
Summarized from the full answer at Ftawy · reviewed Sep 2, 2026
Read the full answer on Ftawyhttps://ftawy.com/en/questions/136317