Designed to cleanse, revitalize and fortify your follicles for thicker, fuller, healthier looking hair! Four sulfate free products include: powerful yet gentle Shampoo (blend of DHT blockers, anti-oxidants and therapeutic botanicals to lower pH, 8.5 oz.), Conditioner (deeply hydrates to strengthen and protect, 8.5 oz.), Revitalizer (exfoliates to dissolve hair growth inhibitors, 4.2 oz.) and Activator Serum (fortifies and enriches your scalp with a unique peptide complex loaded with a proprietary blend of nutrients, antioxidants and known DHT blockers, 3.4 oz.). Enhance scalp health to restore balance, vitality, thickness and volume to your hair! For best results use in conjunction with HairMax Ultima Laser Comb (catalog item #W651), HairMax Prima Laser Comb (catalog item #W650), HairMax Cordless LaserBand (catalog item #W652).