how to do beach waves in less than 5 minutes: divide your hair into two parts. braid each section and tie. twist a section. run your straighter/flat iron over both of the twist a few times. untie twists, and you’re done. Good for getting wavy hair.
This beach wave tutorial leaves perfectly undone summer waves with just enough volume. This technique also creates volume in limp, straight hair. You can also use this method to smooth unruly (Minutes Hairstyles Easy Hair)