perk up strands with a dry shampoo duo featuring a full size + travel size perk up dry shampoo to refresh roots, add a boost of instant body (at home + on-the-go!) + extend time between wash days. why it's special positively perked up features a full size + travel size of our best selling perk up dry shampoo to leave your hair feeling clean while adding volume + refreshing roots no matter where you are in the world (or in your hair wash cycle!). this cult-favorite, talc-free dry shampoo is the #1 prestige dry shampoo in the U.S. 94% said their hair looked + felt refreshed after using.