If you “like” Aveda on facebook, you have a chance to win 2 sets of 10 ml sizes of Invati Aveda Shampoo and Conditioner. There will be a total of 10,000 winners. 2,500 winners will be randomly drawn each week and will be notified via email at the end of the promotion (6/14/13). Also, 20 entrants will be randomly drawn…