Simply Smooth holiday tropical duo contains one each 8.5 oz. xtend keratin replenishing shampoo tropical and xtend keratin replenishing conditioner tropical, which both infuse high quality keratin and collagen into hair fibers. Xtend keratin replenishing shampoo tropical provides a luxurious later and helps hydrate, seal split ends and restores elasticity to the hair. Xtend keratin replenishing conditioner tropical seals cuticle, adds incredible shine and makes dry or damaged hair look, feel, and act like virgin hair. Both have an enticing tropical fragrance!