This Urban Keratin Shampoo is specifically formulated for use in conjunction with Keratin treatments. It is designed to gently cleanse the hair while maximizing the longevity and effectiveness of professional keratin smoothing services. By using sulfate-free ingredients, this treatment shampoo helps preserve the structural integrity of the hair fiber, leaving it smooth, manageable, and retaining its revitalized appearance for longer. Ideal for maintaining salon-quality results at home.