Volume IV, from History in Drops was released in 2021. The perfumer behind this creation is Daniel Josier. It has the top notes of Bergamot, Hyacinth, Mandarin Orange, and Violet, middle notes of Jasmine, Lily-of-the-Valley, Rose, and Ylang-Ylang, and base notes of Cedarwood, Musk, Sandalwood, and Vetiver.