Age Defy. A system with pro-vitamins and caffeine to restore bounce and luster and counteract the signs of aging hair. Age Defy Shampoo & Conditioner fights the many facets of damage including split ends, frizz, dullness, and dryness. Advanced Thickening Treatment thickens every hair with a blend of Pro-Vitamins and Caffeine. Instantly notice fuller-looking and thicker-feeling hair. Rejuvenating Hydration Masque provides resilience against breakage and helps restore moisturized hydration levels.