While your carefree summer attitude may be easy and breezy, your unruly sun-stroked hair may be whistling a different tune (if hair could whistle, of course). The cloudless skies, high temperatures, and overall perfect beach weather unfortunately also brings harmful UV rays, frizzing humidity, and fried follicles... not to mention heat-induced laziness that'll have you feeling "blah" towards your regular hairdo but not motivated enough to put an hour's worth of effort into your style. The solution? Summer's best sun-fighting hair products, of course, from hydrating heat-screening serum to sea salt spray for effortlessly perfect beachy waves. If your hair's super hopeless, you can try them all and collect an entire arsenal of summer haircare... or just tackle your hair's heat woes one at a time and check out the slideshow for the best summer coif pick-me-ups, protectants, and detoxes!