Demi Jour perfume by Houbigant, 3.3 oz Eau De Parfum Spray Unboxed. Launched by the design house of Houbigant in 1988, DEMI JOUR PERFUME is classified as a luxurious, gentle, floral fragrance. This feminine scent possesses a blend of rich florals with aldehyde sparkles. It is recommended for romantic wear.