The Messenger of Allah ﷺ instructed the use of perfumed ithmid kohl before sleep.
حدثنا علي بن ثابت قال حدثني
أن رسول الله ﷺ أمر بالإثمد المروح عند النوم
Its isnad is daif, due to the unknown status of Numan bin Mabad. The hadith has already appeared at . See our comment on it there.