How does perfume get made? Ann Gottlieb, who has created Marc Jacobs perfumes, Dior J'Adore, Axe and Dove deodorant scents, and every Calvin Klein fragrance ever (!), shares her secrets. We also take you behind the scenes of the Pat McGrath Labs #004 launch, give you permission to ignore beauty advice, and answer the age-old question: "Do I need to wear sunscreen if my makeup has SPF?"