Nioxin System 4 Scalp Therapy Conditioner is expertly formulated for fine, colored, and damaged hair that is experiencing progressed thinning. This professional-grade conditioner utilizes BioAmp technology to retain moisture balance and enhance hair resilience. It is designed to thicken and add fullness to your hair, leaving it looking thicker and fuller after just 30 days of use. The lightweight formula not only moisturizes the hair but also supports scalp health by cleansing away impurities and excess sebum, creating a healthier environment for hair growth. Infused with nourishing botanicals and antioxidants, this conditioner revitalizes the scalp and improves overall hair condition, making it an essential part of your hair care routine.