Catalyst by Asad Siddiki is a Woody fragrance for women and men. This is a new fragrance. Catalyst was launched in 2026. The nose behind this fragrance is Asad Ali Siddiki. The fragrance features Ambroxan. Catalyst by Asad Siddiki Fragrances is a unisex fragrance introduced in 2026. Created by Asad Ali Siddiki, it is described as a fresh, musky, and woody composition centered on ambroxan, giving it a clean and contemporary character.