Discover Bosca Vanilla Forte, a bright fragrance that combines a driftwood accord with hints of the sea, the warmth of vanilla and everlasting florals. "Bosca Vanilla Forte is the scent of a wild Corsican beach in late summer. Notes of driftwood and salty vanilla, like a powerful wave caressing the warm sand." - Delphine Jelk, Guerlain Perfumer. The Aqua Allegoria fragrance collection celebrates the wonders of the world. Each creation pays tribute to nature's beauty, enhanced by Guerlain's perfumer-explorers. Aqua Allegoria Forte, the intense collection, is a warm and enveloping journey to the heart of the world's wonders. The collection celebrates the intense beauty of nature, revealed by the golden rays of a setting sun.