“Typically, the top layer of the hair is straight, and the underneath layers are either wavy or curly, unlike uniform curl patterns that are more consistent throughout the head,” Moore say ...

If you have very straight hair, you might need to use heat styling tools to achieve the waves. Defined Part: Like the classic side part, this short curly hairstyle is best known for its clear ...

Even physicists and engineers can be stumped by curly hair. But with computer and lab studies, they’re learning why a curled, flexible material like hair behaves as it does and how to handle it.