It's that time of the summer when major weaponry is called for in the fight against frizz. Philip B. Botanicals offers up Anti-Frizz Formula 57, with botanicals like vitamin E and lavender to smooth tresses and help lock out humidity while protecting from heat styling; $35 at philipb.com.
Living Proof's new No Frizz Humidity Shield, launched in May, is serious protection, thanks to a molecule developed by their scientists said to block humidity 70 percent better than other ingredients available. The weightless formula, used on dry hair, tames flyaways and protects from sun damage; $22 at livingproof.com.
Josie Maran's go-to for the frizzies is argan oil, which she puts in a variety of products. The Argan Oil Hair Serum, in two sizes, $30 and $50, also has vitamin E and jojoba and avocado oils to smooth and condition. There's also Bohemian Waves Argan Hair Mist, $22, if you want to go for beach waves; all at josiemarancosmetics.com.