At Viviscal, we understand the science of healthy hair growth from the inside out. Viviscal Exfoliating Scalp Scrub with Sea Salt, formulated with hair building blocks Biotin and Keratin, and fortified with Marine Collagen and Seaweed extract, deeply cleanses and gently exfoliates to remove buildup and dirt leaving the scalp reenergized. It helps remove dead cells to support a healthy scalp environment which is essential in achieving fuller, thicker looking hair with less breakage.*