The Aqua Allegoria fragrance collection celebrates the wonders of the world. Discover the Mandarine Basilic Forte refill format and refill your precious Aqua Allegoria bottle in one simple step. Mandarine Basilic Forte, a golden mandarin paired with a vibrant basil, beautifully enhanced by the warmth of sandalwood and the delicious vanilla tincture. « Mandarine Basilic Forte is a mandarin, tanned by radiant rays of sunlight. » - Delphine Jelk, Guerlain Perfumer.