My hair feels doubled after I dry it. If I could give it 10 stars, I would!” That kind of double-the-volume magic? It might just be the result of John Frieda’s expert formula, infused with ...

$10; amazon.com John Frieda Since 1990, John Frieda's frizz-fighting serum has been known the world over because of its ability to help hair stave off the effects of humidity for up to three days.