I used to comb the hair of Allah's Messenger (ﷺ) during my periods.

This hadith also reaches us through another chain

used to perfume the Prophet (ﷺ) before his assuming the state of with the best scent available.

(the daughter of Abu' Bakr) A woman came to Allah's Messenger (ﷺ) and said, "I married my daughter to someone, but she became sick and all her hair fell out, and (because of that) her husband does not like her. May I let her use false hair?" On that the Prophet (ﷺ) cursed such a lady as artificially lengthening (her or someone else's) hair or got her hair lengthened artificially.

Mu'awiya came to Medina for the last time and delivered a sermon. He took out a tuft of hair and said, "I thought that none used to do this (i.e. use false hair) except Jews. The Prophet (ﷺ) labelled such practice, (i.e. the use of false hair), as cheating.

`Abdullah cursed those women who practiced tattooing and those who removed hair from their faces and those who created spaces between their teeth artificially to look beautiful, such ladies as changed what Allah has created. Um Ya'qub said, "What is that?" `Abdullah said, "Why should I not curse those who were cursed by Allah's Messenger (ﷺ) and are referred to in Allah's Book?" She said to him "By Allah, I have read the whole Qur'an but I have not found such a thing. `Abdullah said, "By Allah, if you had read it (carefully) you would have found it. (Allah says:) 'And what the Apostle gives you take it and what he forbids you abstain (from it).' (59.7)

While I was riding behind the Prophet (ﷺ) and between me and him and between me and him there was only the back of the saddle, he said, "0 Mu`adh!" I replied, "Labbaik, 0 Allah's Messenger (ﷺ), and Sa`daik!" he said, "Do you know what is Allah's right upon his slave?" I said, "Allah and His Apostle know best" He said "Allah's right upon his slaves is that they should worship Him alone and not worship anything else besides Him." Then he proceeded for a while and then said, "O Mu`adh bin Jabal!" I replied, "Labbaik, O Allah's Messenger (ﷺ):, Sa`daik!' He said, "Do you know what is the right of the slaves upon Allah if they do that?" I replied, "Allah and His Apostle know best." He said, "The right of the slaves upon Allah is that He will not punish them (if they do that).