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.
Taylor recommends that you retouch your hair every 10 to 12 weeks during the winter months and every seven to eight weeks during the summer months to reduce breakage and damage. A good daily, weekly and monthly hair care regimen is also essential to promoting hair growth for permed hair. Comb your hair out every night.