This professional-grade Revitalizing Conditioner is specifically formulated for natural hair experiencing slight thinning. It works to moisturize and provide resilience, improving the appearance of fuller, thicker hair. By smoothing the hair cuticle, it optimizes the hair's condition for better performance of subsequent treatments, making the hair visibly healthier and revitalized. It is an essential step in the Nioxin three-part system designed to address the specific needs of thinning hair.