Nioxin System 1 Shampoo is designed to target moderate hair loss in natural hair. It's the first step in the Nioxin 3-Step Care Kit routine. This purifying shampoo gently nourishes and cleanses hair, preventing sebum from clogging follicles. Clinically and dermatologically tested, this shampoo prepares the scalp and hair for the rest of the Nioxin 3-Step Care routine, maximizing its effects: thicker, denser, and healthier hair. Formulated with una A powerful combination of wild mint oil, peppermint oil, and salicylic acid. Discover Nioxin, the World Brand N1 for thicker, denser, and healthier hair. Innovations with proven results. Because everyone deserves healthy hair, Nioxin is committed to visible results! 30 days to change? Nioxin supports you with unique expert kit solutions and 30-day care for thicker, denser, and healthier hair.³ Clinically proven.³ Based on a 2016 survey conducted by SIRS in the United States with 230 users concerned about hair loss (each having tried one Nioxin routine).