14. The Hydrating Hair Treatment — Prevent and repair static-y, frizzy, frazzled manes with a hydrating treatment that protects and heals your strands by locking in moisture and smoothing out the hair cuticle.

Pantene 2 Minute Moisture Masque, $6.99, available at Drugstore.com; Garrett Markenson Reverie Milk Leave-In Nourishing Treatment, $38, available at Beautyhabit.