- Curlformers – Coily hair is fragile. Each bend in the structure of the coily makes it harder for the sebum our bodies naturally produce to moisture the full strand of hair. So if you heat style your hair you subject your strands to damage. Heat can permanently damage the structure of your strands in which case the only option for repair is to cut the damaged hair and wait for new hair to grow. Thats where curlformers come in. If you want to where curls in you can get some without using a curling iron by using curlformers instead. Buy them here.