System 4 Shampoo Cleanser by Nioxin is a cleanser specifically formulated for fine, colored hair that is prone to significant thinning. Thanks to its advanced formula, this shampoo promotes deep cleansing of the scalp, effectively removing impurities, styling residues, and excess sebum, providing una an optimal base for healthier and more vital hair. Its gentle composition protects the color, preserving its intensity and brilliance over tempo, without weighing the hair down. Enriched with nourishing and strengthening ingredients, System 4 has a regenerating action, helping to create a favorable environment for the growth of stronger and more resilient hair. Ideal for chi who wants to counteract the loss of density while maintaining softness and volume, this shampoo helps visibly improve texture, giving una a sensation of lightness and freshness. Perfect for daily use, System 4 Shampoo Cleanser is the ideal solution for chi looking for a professional product capable of combining effectiveness and gentleness, to enhance the naturale beauty of fine and treated hair. The 300 ml bottle offers the right amount for consistent and mirato treatment.