The scientists behind Living Proof dreamt up this mask as a way of returning all stands to "virgin hair," AKA hair that has never been heat styled or dyed. The mask works on hair to make each lock healthier and 9 times more damage resistant, meaning that you'll be getting your money's worth.
Living Proof Restore Mask Treatment, $42; sephora.com.
In Bumble and Bumble we trust, and with good reason. This mask will deeply hydrate all hair types without leaving any type of waxy or oily residue.
Quenching Mask, $38; bumbleandbumble.com.