It is narrated from Thabit Banani (may Allah have mercy on him) that Sayyiduna Anas (may Allah be pleased with him) used to apply fragrant oil to his hands every morning in order to shake hands with his brothers.
Hadith Referenceالادب المفرد / كتاب السلام / 1012
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : الجامع فى الحديث لأبي محمد المصري ، ح : 166»