When you’re on the go, sometimes there simply isn’t enough time to wash your hair every day. But if skipping a shampoo fills you with dread – natural oil build up equals greasy locks, right? – fear not. Dry shampoo is about to become your new best friend. If your hair is feeling lackluster, a quick spray of TRESemmé Instant Refresh Cleansing Dry Shampoo at the roots will absorb excess oil to revitalize and refresh your tresses without a trace.