GUERLAIN 2.5 oz. Aqua Allegoria Nerolia Vetiver Eau de Toilette Inspired by Calabria Italy, this floral, citrus fragrance composed of up to 95% natural origin ingredients* combines notes of neroli, woody vetiver, and refreshing basil. What It Does: A fresh, unisex fragrance inviting you to a sensory escape to Southern Italy with notes of neroli and woody vetiver. The Aqua Allegoria fragrance collection celebrates the wonders of the World. Each fragrance pays tribute to Nature's be.