Do a Hair Mask Another area you can give a little TLC to? Your hair. The bath is a great time to do a hair mask because you can easily let it soak into mess-free and rinse it out when you're finished. I like the Living Proof Perfect Hair Day Weightless Mask ($38). Image Source: POPSUGAR Photography / Diggy Lloyd Living Proof Perfect Hair Day Weightless Mask $38 from sephora.com Buy Now