Bois De Vetiver Cologne by Karl Lagerfeld, For the modern gentleman looking for a refreshing, clean scent, bois de vetiver by karl lagerfeld is the perfect everyday scent that will take you from a day packed with meetings to a night on the town. The cologne begins with invigorating top notes of mint, grapefruit and blood orange. A floral heart accord of delicate rose, geranium and vetiver softens the citrus.