What it is: A three-step advanced hair care system to cleanse, condition and strengthen hair, plus a travel-size Thickening Tonic. Set includes:- invati Advanced Exfoliating Shampoo Rich (6.7 oz.): a shampoo that gently exfoliates, cleanses and renews the scalp with wintergreen-derived salicylic acid, removing pore-clogging buildup- invati Advanced Thickening Conditioner (6.7 oz.): a conditioner that instantly thickens hair, with fullness that