 | Jack Black True Volume Thickening Shampoo. This daily shampoo helps hair to look thicker and fuller while keeping the scalp healthy and flake-free. A potent body-building blend of botanicals and a proprietary thickening complex called Expansion Technology help hair to look healthy and full. Pro-Vitamin B5 adds volume and shine, Biotin helps strengthen and repair, while Green Tea Leaf helps stimulate hair follicles for healthier growth. PureScience(r) formulas lock in nature's best-using a blend of naturally derived, gentle surfactants and... - Jack Black True Volume Thickening Shampoo. |