Whats the best hair product to use to keep your hair from damaging when straightning?

I am using a certain kind of hair product but i was just wondering if there is anything better out there {=Whats the best hair product to use to keep your hair from damaging when straightning?
What I'm using right now is the Treseme Heat Protector, for when you are using a straightener or a hair curler, I think it works.Whats the best hair product to use to keep your hair from damaging when straightning?
Kerastase has some of THE best products to protect your hair. They are thermal-activated and keep your hair in great condition. Definitely pricey but well worth the money.



http://www.kerastase-usa.com/_en/_us/con



All smell fantastic too.
buy some flat iron spray. it protects your hair from the flat iron!!