DENYSE BEAULIEU, author of "The Perfume Lover", is a Paris-based translator, fragrance writer, perfume editor for "Citizen K, " and industry consultant who established herself as one of the foremost bloggers in the field with Grain de Musc. Her expertise has been acknowledged by at the London College of Fashion where she teaches an intensive Understanding Fragrance course, and the Societe Francaise des Parfumeurs, where she is lecturer.