I asked Anas, "Did the Prophet (ﷺ) use to dye (his) hair?" He said, "No, for there were only a few white hairs on his temples."
Sahih al-Bukhari Book 61, Hadith 59
← Previous Hadith Allah's Messenger (ﷺ) was the handsomest of all the people, and had the best appearance. He was neither very tall nor short.

Sahih al-Bukhari Book 61, Hadith 58 Next Hadith → The Prophet (ﷺ) was of moderate height having broad shoulders (long) hair reaching his ear-lobes. Once I saw him in a red cloak and I had never seen a more handsome than him."

Sahih al-Bukhari Book 61, Hadith 60