Catalyst Parfum by Halston is a Floral Fruity fragrance for women. Catalyst Parfum was launched in 1993. Top notes are Peach, Gardenia, Hyacinth and Bergamot; middle notes are Tuberose, Orris Root, Orange Blossom, Rose, Narcissus, Lily-of-the-Valley, Carnation, Jasmine and Orchid; base notes are Sandalwood, Amber, Cedar, Musk and Vanilla.