For naturally curly hair, "Plopping" or "Plunking" is a useful technique for styling your hair wet, no heat. Some people plop for an hour, and some overnight. Wake up with mostly dry curls without frizz! Just give it a shake and a spritz
21 Curling iron tips: Love this graphic that shows what curling iron size results in what curl size. "For tighter curls, a small-barreled iron is your best bet. For looser waves, try a large-barreled iron.