This Nioxin System 4 Conditioner is specifically formulated to address the needs of colored hair that is experiencing visible thinning. It works to refresh the scalp and strengthen the hair structure without weighing down fine hair. Utilizing advanced technology, this conditioner helps to provide moisture balance, preparing the hair fiber for a fuller appearance. It is an essential step in the three-part Nioxin System, designed to revitalize hair growth environment and improve overall hair health for visibly thicker-looking results.