Without color; lacking characteristics which give variety. blank (Adjective). Free from writing, printing, or marks; having an empty space to be filled in; as, blank paper; a blank check; a blank ballot. blank (Adjective). Without expression.
Yes they do damage hair. Every time I have tried one ,I wound up looking like a Q-tip or my head looked like cotton. A perm will damage even more and look worse if you have been coloring your hair. There's chance of it looking okay if you don't color your hair.
Image:Pretty girl.jpg|right|198px]]Getting a permanent wave can be a fun way to gain a new look, especially if you have naturally straight hair. One downside of getting a perm can be the strong smell that remains in your hair, sometimes for weeks.