Aqua Allegoria Pera Granita Perfume by Guerlain, Aqua allegoria pera granita was launched in 2016 by perfumier guerlain. Like other scents from this design house, which is known for its sophisticated simplicity, this feminine fragrance is a juicy reminder of the joy of a light summer treat. It opens with tangy lemon and grapefruit before revealing the heart notes of pear and orange blossom.