Macadamia Natural Oil Infused Paddle Brush The Macadamia Oil Paddle Brush is made using an innovative new process that allows Macadamia Natural Oil to blend the Macadamia Healing Oil Treatment directly with a specially formulated resin. The end result is a unique paddle brush that is infused throughout with the special oil. Regular use will impart cumulative benefits of this wonderous oil treatment without leaving any residue on your hands. Macadamia Natural Oil Infused Paddle Brush