System 4 - Conditioner - Dyed and Damaged Hair with Advanced Weakening mask providing deep nourishment while gently

providing deep nourishment while gently eliminating sebum buildup

as the color blends seamlessly into the hair

Your skin will feel fortified

for clean hair like in the shower

System 4 - Conditioner - Dyed and Damaged Hair with Advanced Weakening mask providing deep nourishment while gentlyIntroducing Nioxin, the leading brand in professional hair care focused on achieving thicker and fuller hair. The Nioxin Professionals System 4 Kit offers a hydrating solution tailored for colored, dry, and damaged hair that exhibits significant thinning. This product has undergone clinical and dermatological assessments to enhance hair elasticity, density, and volume. Formulated with a powerful mix of essential ingredients like Niacinamide, Biotin,