Nioxin System 4 Scalp Therapy Revitalizing Conditioner for colored hair with progressive thinning is the second step in a three-part Nioxin routine, specially formulated to strengthen hair and prevent breakage. This clarifying and nurturing conditioner helps preserve moisture balance, strengthen hair structure and increase hair resilience, for hair that looks healthier and fuller. This clinically proven and dermatologically tested conditioner with extracts of white tea and peppermint oil reduces hair loss due to broken hair by up to 91%* and is suitable for colour-treated hair with progressive thinning. Use together with Nioxin System 4 Cleanser Shampoo and Nioxin System 4 Treatment for best results. Available in 2 sizes: 300 ml and 1000 ml. *compared to shampoo without conditioner effect