The cleansing step in a complete hair care system that is formulated with natural herbs blended with an olive oil complex to nourish, strengthen, and fortify hair from root to tip. Herbal-Gro Shampoo benefits:. Gently cleanses, leaves hair shiny, silky and healthy looking. Micro-enriched protein formula that is designed to prevent breakage, frizz, and split ends, leaving hair stronger and longer.