A little Information.
Abscisic Acid (ABA)
Hormone, helps with plant stress, drought, cold temps.
Ascorbic Acid (Vitamin C)
Thought to build tighter, heavier buds, and act as an anti-oxidant
Salicylic Acid (Aspirin)
Willow bath blocks (ABA) use as a spray, soak, rooting bath.
Auxins...