Less breakage? Yes, with the brand new Redken range!Discover the fullness of AGFS, up to 5,000 more hair fibers*Advanced pH science with Azelaic Acid + Caffeine + Prebiotics.Increased density and strength system for:Healthy, balanced, and hydrated scalp**Instantly thicker, fuller-looking hair**Hair 2x stronger**** Less hair breakage from brushing after using the complete system (shampoo + conditioner + serum + spray) compared to a non-conditioning shampoo.** Self-assessment test on 66 subjects. Results obtained with the complete system (shampoo + conditioner + serum + spray) compared to unwashed hair.*** Instrumental test. Results obtained with the complete system (shampoo + conditioner + serum + spray) compared to a non-conditioning shampoo.