Discover the Nioxin Pro Clinical System 2 Trial Kit, designed for natural hair with thinning concerns. This clinically tested system enhances hair density for a fuller look. Users reported visibly thicker hair in just 30 days! The kit includes shampoo, conditioner, and thickening treatment. Key Benefits: Boosts thickness and fullness, cleanses the scalp, reduces breakage, and nourishes the scalp. Use the complete system three times a week for best results.