Guerlain Aqua Allegoria Nerolia Bianca is a fragrance for women launched in 2013. The author of the composition is Thierry Wasser. The fresh-citrusy scent consists of: bitter orange and petitgrain in top notes; neroli and orange blossom absolute in heart notes; white musk, white amber and cedarwood in the base. The strongest note is neroli. Longevity is good, but projection is below average.