Klorane Gentle Dry Shampoo With Oat Milk
Let’s list the pros of this cult-favorite product: It’s paraben-, sulfate-, and sodium chloride–free, hypoallergenic, gentle on the scalp, and beefs up hair. Need we say more? Oh, yeah, it’s also available in a convenient travel size and in a nonaerosal version.
To buy: From $20, birchbox.com.