To curly hair is a verb that describes the act of styling hair into defined, ringlet curls. This can be achieved through various techniques, such as using a curling iron, applying heat-free methods like the "plopping" technique, or utilizing setting gels and curl-defining products.
Styling hair into defined curls has been popular throughout history and has cultural significance in many societies. It can enhance volume, texture, and style versatility. A notable historical development in the context of curly hair is the invention of the curling iron in 1872, which revolutionized hair styling and made it more accessible to the masses.