After you swim, use a shampoo designed to remove chlorine and sea salt from your hair. Matrix Biolage Sunsorials After-Sun Shampoo $13.30 helps mend hair exposed to the harmful effects of the sun, chlorine, and sea water. It also leaves hair super soft, shiny, and tangle free. Made with UV filters and antioxidant protection, this shampoo will moisturize and gloss your hair, all while leaving a delicious citrus smell.