Etude en Blanc Этюд В Белом, from OsmoGenes Perfumes was released in 2021. The perfumer behind this creation is Olga Gosina. It has the top notes of Apple and Grass, middle notes of Black Currant Leaf, Gooseberry, Orange Blossom, and Wild Strawberry, and base notes of Fruity Notes, Mineral Notes, and Red Currant.