Aveda Color Conserve pHinish Post Color Conditioner 33.8 oz. New, never used nor sampled. This product is a professional/back-bar product to be applied to newly color treated hair. It can be used as an everyday conditioner. It helps seal in new color and resets the pH level of the hair after color service. All AVEDA products are researched and developed under a rigorous set of sustainability values. AVEDA products are widely known for their use of pure plant and flower essences, high performance plant based haircare.