Launched by the design house of Halston in 1993, CATALYST is a Women"s fragrance that possesses a blend of crisp leaves and fresh cut grass. It is recommended for daytime wear.When applying any fragrance please consider that there are several factors which can affect the natural smell of your skin and, in turn, the way a scent smells on you. For instance, your mood, stress level, age, body chemistry, diet, and current medications may all alter the scents you wear. Similarly, factor such as dry or oily skin can even affect the amount of time a fragrance will last after being applied