The Best Frizz Fighter
Moroccanoil Frizz Control
Chalk the benefits of this anti-humidity frizz fighter up to the brand’s infamous star ingredient, argan oil (Moroccanoil introduced women to the secret ingredient, making it a must-have), which tames your hair no matter what the weather’s like—even in the most brutal temperatures— keeping it smooth time and time e again. $34, moroccanoil.com