Buy Christian Dior Perfumes - Poison Girl Unexpected by Christian Dior for Women 3.4 oz Eau de Toilette Spray. How-to-Use: *For long-lasting effects fragrance should be applied to the body’s pulse points. *These include the wrist, behind the ear, crease of your arm and knee, and the base of your throat. *Pulse points give off more body heat as this is where blood vessels are closest to the skin, therefore continually warming and releasing your fragrance.