Summer can wreak havoc on your hair: chlorine, sunshine, sea salt and heat styling can make your locks dry and stressed rather than sexy and sunkissed. These products will help to fight frizz caused by humidity, inject moisture back into your strands and produce the perfectly tousled beach hair: Philip Kingsley Elasticizer: This world-famous pre-shampoo conditioning treatment delivers a rush of moisture to the hair’s cuticle. Plus you get quick results; suppleness, elasticity and bounce appear instantly without weighing down or coating the hair. Tangle Teezer Aqua Splash: Perfect for taking to the pool or the beach, the hollow, non-slip…