How to curl hair using no heat!

As you know long term use of hair straighteners and curling irons can cause damage to your hair, using heat protective products can help but eventually your will get weaker and damaged. If your lucky it may only be the ends of the hair that are damaged and you can get away with cutting a little off the ends otherwise you will have the painstaking slow process of having to repair your hair from the roots. Anyway I'm sure you all know this so I'm going to talk about the various different ways you can curl your hair without using heat that I have tried and tested.