"I heard Jabir bin Samurah being asked about the gray hairs of the Prophet . He said: 'If he put oil on his head they could not be seen, but if he did not put oil on his head, they could be seen.'"
Sunan an-Nasa'i Book 48, Hadith 75
← Previous Hadith The Messenger of Allah said: "One of the best kinds of kohl that you use is Ithmid (antimony); it brightens the vision and makes the hair (eye-lashes) grow."

Sunan an-Nasa'i Book 48, Hadith 74 Next Hadith → Ibn 'Umar used to dye his garments with saffron. He was asked about that and he said: "The Messenger of Allah used to dye his clothes (with it)."

Sunan an-Nasa'i Book 48, Hadith 76