New unused 5.3 ounces what is perk up dry shampoo? perk it up! this talc-free dry shampoo absorbs oil, reduces odor, and with an invisible finish, all while restoring 'oomph.’ who it's for strands calling for shampoo 3–4x per week why it's special infused with nutrient-rich sea buckthorn + natural rice starch (no talc!), perk up is the ultimate dry shampoo for a classic refresh between wash days. #1 prestige dry shampoo in the US.* 94% said their hair looked + felt refreshed after using** boosts volume** invisible finish: the talc-free formula even leaves dark hair without a trace of white residue. absorbs oil + reduces odor: we ditched the standard aluminum starch for rice starch which helps to absorb oil. restores volume: brings flat hair back to life + provides a voluminous 'oomph' without feeling gritty.