He, sallallaahu ‘alayhi wa sallam, would let one of his wives comb his hair and wash it:

Under category: How He treated them?

Aa’ishah narrated:

‘ “When the Messenger of Allah, sallallaahu ‘alayhi wa sallam, was in I’tikaaf, he inclined his head towards me and I combed his hair

Aa’ishah narrated:

‘ “I used to wash the hair of the Messenger of Allah, sallallaahu ‘alayhi wa sallam, while I had my menses

It is evident from the biography of the Prophet of Allah, sallallaahu ‘alayhi wa sallam, that he attached great importance to different  aspects of keeping a neat appearance and cleanliness. He, sallallaahu ‘alayhi wa sallam, encouraged his Nation to do so as well so that people maintain themselves in the best form and the best appearance.