*please look at sizing - the shampoo/conditioner are NOT full size Or travel size, but in between those two sizes. The revitalized IS travel size* NEW never opened/used Aveda Invati light system. Step 1: exfoliating shampoo: light • This shampoo for thinning hair gently exfoliates with wintergreen-derived salicylic acid, removing oil and environmental residues that can clog pores Step 2: thickening conditioner: light • A conditioner for fine hair that instantly thickens with a botanical plumping blend, increasing diameter from root to tip Step 3: revitalizing scalp serum • A scalp serum that features our follicle vitality complex, which neutralizes, strengthens and invigorates follicles to support healthy-looking hair