Prada Infusion D'iris Perfume by Prada, Launched in 2007 this oriental-woodsy fragrance is modern and elegant and opens with notes of mandarin, galbanum, orange and orange blossom. The heart is iris, cedar and vetiver and the base is incense and benzoin. The name was inspired by the old method of producing iris extract which took six months of soaking until the notes were finally extracted.