The Swim-Proof recipe is a natural hair spray developed to protect your hair from chlorine and harmful UV rays. How to Use: Before swimming in chlorinated water, shake the bottle very well and spray your hair with it, tie it if possible and cover it with a shower cap. After swimming, rinse your hair with shower water and then spray your hair with The Swim Proof Recipe one more time to get rid of any traces of chlorine Leave it for a minute and then shower normally.