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Let this sulfate-free, antioxidant-rich mask soak into hair for five minutes twice a week to strengthen and repair it.
Buy It! L’Oréal Paris EverPure Repair & Defend Mask, $8.99; lorealparisusa.com
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ELIMINATE AN OILY SCALP
Get rid of greasiness by massaging this weightless, lightly fragranced dry shampoo into roots.
Buy It! Nexxus New York Salon Care Dry Shampoo Refreshing Mist, $12.99; nexxus.com
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The flexible bristles on this brush gently tackle even the worst post-swim tangles.
Buy It! Wet Brush Detangler in Neon Orange, $8.99; thewetbrush.com
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Apply this vitamin E-enriched leave-in mist from roots to tips to nourish fried hair.
Buy It! R+Co Pinstripe Intense Detangling Spray, $23; randco.com
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Run this oil, which has the texture of a serum, from mid-lengths to ends to make dull hair gleam.
Buy It! Dove Regenerative Nourishment Serum-in-Oil, $5.99; dove.us
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PROTECT COLOR-TREATED HAIR
Coat damp hair with this lemon-scented cream, which contains UV-shielding sunscreen, to stop your shade from fading while taking a dip.
Buy It! Philip Kingsley Citrus Sunshine Swimcap, $22; philipkinsgley.com