Nexxus Therappe Luxury Moisturizing Shampoo 1 gallon Conditioner or color treated hair weightless volume or color treated hair weightless volume and nourishment with Mr REF Cool Silver Shampoo has best of both: excellent (color) effect and care Apply to wet hair and massage into a rich latherWork evenly from roots to endsRinse thoroughlyRepeat if necessaryFollow with conditioner for best results Large 1 gallon salon size ideal for professional useDeeply hydrates and nourishes dry hairInfused with protein and moisturizing ingredients for strength and softnessImproves manageability shine and overall hair healthLightweight formula that does not weigh hair downProfessional salon quality performance