The Library Collection Opus IV by Amouage is a fragrance for women and men. The Library Collection Opus IV was launched in 2010. The nose behind this fragrance is Jacques Flori. Top notes are Coriander, Mandarin Orange, Grapefruit and Lemon; middle notes are Caraway, Cardamon, elemi, Rose Hip, Rose and Violet Leaf; base notes are Incense, Labdanum and Musk.