Andrew Huberman· PhD
so you'll know that the SS bonds occurs in in amuno acids it's the reason why you're you can perm your hair uh you may not know that but uh the way your hair is is because of ss bonds and then what you do is you reduce all of those SS Bonds in other words you know basically disconnecting them and then you can curl it however you want and then when you take it away those SS bonds clamp down and you have a perm