The first part involves wrapping the hair with rods to determine the shape and size of the curl. After roding the hair use the booster another Ammonium Thioglycolate product to further break the bonds for reshaping the hair and achieving the look you want. The strength of is determined by the concentration of the thio. This should correspond to the resistance, strength and porosity of the cuticle layer.
Ultimate Strength Curl Booster is the second step in the Leisure Curl system to changing the natural curl pattern to bouncy waves or tight curls. Following Cold Wave, use Curl Booster with rod size of choice.