Nioxin Hair Fall Defense Shampoo 1LSize: 1L The Nioxin Hair Fall Defense Shampoo is a revolutionary shampoo designed to reduce hair loss by strengthening hair from the root. Formulated with a powerful blend of niacinamide, caffeine, lauric acid, and SANDALORE, this shampoo stimulates hair follicles and nourishes the scalp, promoting stronger, healthier hair with visibly less hair loss. Suitable for daily use, this shampoo deeply cleanses to remove impurities and excess oil, leaving