It is narrated from Sayyidah Zaynab al-Thaqafiyyah (may Allah be pleased with her), the wife of Abdullah bin Mas'ud (may Allah be pleased with him), that the Prophet (peace and blessings be upon him) said: "When you go out for the Isha prayer, do not apply perfume."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 21087