The ruling on dyeing the hair with

Q: What is the ruling on applying henna on the hair as a treatment for hair loss and not with the aim of changing the color of the hair?

A: All praise be to Allah Alone, and peace and blessings be upon His Messenger, and his family and Companions. It is absolutely permissible.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.