Redken Blondage High Bright Shampoo and Conditioner DUO Set (1 L). Helps to maintain salon-quality blonde between salon services. Infused with Vitamin C for its brightening properties. 9 out of 10 stylists saw brightening after just one use. Removes buildup and impurities on blonde hair that causes dullness, darkening, and a mattified appearance. Utilizes Redken’s Brightening Care Complex to deliver instantly brighter blondes in just one use. Restores shine and conditioning. Sealed cuticle and filled porosity to lock out dullness. When used as the full Blondage High Bright System of pre-treatment, shampoo and conditioner. [1 Bottle] Redken Blondage High Bright Shampoo (1L). [1 Bottle] Redken Blondage High Bright Conditioner (1L). Not to be used to remove brass or neutralize orange or yellow tones.