Halston Catalyst Parfum, released in 1993, is discontinued and no longer in production. The closest scent matches you can still buy are below.
Halston Catalyst Parfum: white floral, floral and powdery, about 8h on skin, projection 7/10, sillage 6/10. The alternatives below are matched to that profile.
The five closest scent matches — the closest replacements for Halston Catalyst Parfum we found, ranked by opening & dry-down similarity, with the ones still in production first:
Shares a rich, opulent white floral heart of tuberose and gardenia balanced by juicy peach, reminiscent of Halston Catalyst Parfum.
It shares its white floral, floral and tuberose accords with Halston Catalyst Parfum, opens on Gardenia and Peach too, lasts about 6h against 8h and carries 1,034 community ratings.
Evokes the powdery tuberose and carnation bouquet of Halston Catalyst Parfum, settling into a soft oriental vanilla-sandalwood drydown.
It shares its white floral, woody and floral accords with Halston Catalyst Parfum, opens on Bergamot too, lasts about 6h against 8h and carries 5,199 community ratings.
Echoes the warm peachy opening and spiced floral heart of Halston Catalyst Parfum with an accessible, cozy amber finish.
It shares its powdery and woody accords with Halston Catalyst Parfum, lasts about 6h against 8h and carries 1,519 community ratings.
Mirrors the grand vintage white floral aesthetic with prominent tuberose, carnation, and warm woods reminiscent of Halston Catalyst Parfum.
It shares its white floral, woody and floral accords with Halston Catalyst Parfum, opens on Bergamot too, lasts about 8h against 8h and carries 3,396 community ratings.
Captures a similar green floral brightness with lush white flowers and hyacinth, offering a classic vintage feel akin to Halston Catalyst Parfum.
It shares its green, floral and woody accords with Halston Catalyst Parfum, opens on Bergamot too, lasts about 6h against 8h and carries 246 community ratings. It is listed as discontinued, so availability varies.
Elizabeth Taylor Diamonds and Emeralds, at about $15 for 100 ml (estimate) — around 60% less than Halston Catalyst Parfum.
Elizabeth Taylor White Diamonds, at about 8h on skin, against about 8h for Halston Catalyst Parfum.
Elizabeth Taylor Diamonds and Emeralds, at 84% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Elizabeth Taylor Diamonds and Emeralds saves you about $35 a year against Halston Catalyst Parfum. Both priced at 100 ml; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Elizabeth Taylor White Diamonds comes closest at 7.7h, so it needs one re-spray to cover the day.
Halston Catalyst Parfum notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-08-28.