L’Instant De Guerlain Perfume is described as a well balanced fragrance that manages to be both delicate and complicated at the same time, thus recreating a woman’s personality. Introduced in 2003 by Guerlain, it is an innovative blend of mandarin and bergamot, with a heart of magnolia, ylang-ylang and sambac jasmine, all settled down by a base of vanilla, benzoin and musk. Having a very sensual dry down, L Instant De Guerlain perfume will leave a magical trace behind you so that no one will ever be able to forget how good you always smell. . . L'Instant De Guerlain Perfume for Women by Guerlain. Launched by the design house of Guerlain in 2003, it is a perfume that blends with the skin and light and wakes the senses and emotions to a moment of intense sensuality. The Citrus Honey and Magnolia notes are complemented by the Amber for a fragrance designed for a modern, active woman.