Musc Immortel Perfume by Atelier Des Ors 3.3 oz Eau De Parfum Spray for Women. Released in 2017, musc immortel is a women?? fragrance that is intended to create a lasting impression. This fresh, complex scent takes its inspiration from natural aromas for a balance of richness and lightness best suited for daytime wear. The top notes open with clary sage, iris, and tart grapefruit, while the middle notes are earthier with patchouli and vetiver. The base notes of musk varietals are lush and sensual, for a bold scent created by the perfume house of atelier des ors.