cleanses and replenishes body and weightless elasticity. ACTION: Preserves and enhances the outcomes of the expert in-salon training. designed to gently wash hair. The hyaluronic acid hydrates and smoothes hair to give it a youthful appearance, and the keratin and collagen replenish elasticity and body. BENEFITS: Cleanses and replenishes body and weightlessness. USE: Massage into damp hair, let sit for two minutes, and then rinse. If required, repeat.