The only way to be certain that your hair is naturally straight is to be born with it.
Liam Payne's hair was naturally straight!
straight
his hair is naturally (slightly) curly, he had black hair also (naturally)
It's naturally straight x
straight although she does wear it curly alot its straight naturally = ]
some ppl have naturally straight hair...
straight
straight
Victoria Justice's hair is not naturally straight.Everyday she Straightens it.
no
She has naturally curly hair.