The Messenger of Allah ﷺ did not reach an extent of grey hair that required dyeing, but Abu Bakr dyed his head and beard until his hair took on a deep color from the henna and katam.
حدثنا حسين حدثنا محمد بن راشد عن مكحول
لم يبلغ رسول الله ﷺ من الشيب ما يخضبه ولكن أبا بكر خضب رأسه ولحيته حتى يقنو شعره بالحناء والكتم