Because of this, Witherspoon's on-set stylist crafted her retro-looking curls without the use of hot tools.

There are various hair tools that women use these days such as blow dryer, ceramic straightener, and curling irons.

The hair dryer, the flat iron, the curling iron: all of these can cause heat damage to your hair, so why do we use them every day, sometimes more than once a day?