What aspect of hair design refers to the area that draws the eye first?

Emphasis is the aspect of hair design that refers to the area that draws the eye first. It is a key principle used in creating hairstyles and designs that focus attention on a particular section or feature. This could be a specific style, color, or adornment that stands out against the rest of the hair, guiding the viewer's focus. By effectively utilizing emphasis, hair designers can enhance facial features or highlight a specific style choice, making it a crucial element in both design and presentation.

The other options relate to different concepts in hair design but do not specifically pertain to the area that catches the eye first. Balance refers to the distribution of weight and the overall symmetry in a hairstyle, while lightness pertains to brightness or the perception of weight in hair color or texturing. Contrast involves the differences between colors, textures, or shapes, but does not define which area draws attention initially. Emphasis, therefore, is central to creating a focal point in hair design.