Pi by Givenchy is a Amber Woody fragrance for men. Pi was launched in 1998. The nose behind this fragrance is Alberto Morillas. Top notes are Mandarin Orange, Tarragon, Rosemary and Basil; middle notes are Anise, Neroli, Geranium and Lily-of-the-Valley; base notes are Vanilla, Almond, Tonka Bean, Benzoin and Cedar.