Le Fou 21 Cologne by Dolce & Gabbana 3.3 oz Eau De Toilette spray (Tester) for Men. D&g’s le fou 21 is an eau de toilette with a clear light blue color. It has been conceived for a young and instinctive man with a strong sense of humor. Available as eau de toilette, it has an oriental spicy fragrance, refreshed by the essence of bergamot, ginger and juniper. The fragrance also includes essence of violet leaves, for a refined dose of elegance that is combined with sensuality, masculinity and strength.