The Aveda Invati Advanced 3-Step System is made up of three products that work to reduce hair loss and breakage and in turn, promote longer and stronger hair and a healthier scalp. 1. Aveda Invati Advanced™ Exfoliating Shampoo 2. Aveda Invati Advanced™ Thickening Conditioner 3. Aveda Invati Advanced™ Scalp Revitalizer