Catalyst, from Halston was released in 1993. The perfumer behind this creation is unknown. It has the top notes of Bergamot, Gardenia, Hyacinth, and Peach, middle notes of Carnation, Jasmine, Lily-of-the-Valley, Narcissus, Orange Blossom, Orchid, Orris Root, Rose, and Tuberose, and base notes of Amber, Cedarwood, Musk, Sandalwood, and Vanilla.