Yes, you can style your wavy hair into curls with a curling iron! styling technique, but it's important to keep in mind that wavy hair can be more prone to frizz and usually, doesn’t hold curls as well as other hair types, so it may require extra efforts to maintain them. Keep in mind that heat styling can be harsh and it is always a good idea to take breaks, let your hair rest, and use heat-free styling methods as well.