Nourish your scalp with redken cerafill defy conditioner helping to thicken hair and add shine the conditioner is just what you need to establish fuller looking locks featuring cerafill system technology the conditioner strengthens fibre to prevent breakage and energises hair follicles to re densify hair sa the bottle also comes with a pump that is the perfect accessory to make your large bottles easier to handle directions for use after shampooing apply and distribute throug