Final answer:
The principle of hair design that describes the comparative relationship of one thing to another is known as proportion. This principle is crucial for achieving a balanced and harmonious appearance in hair styling, similar to its importance in the composition of art and design.
Step-by-step explanation:
The principle of hair design that is defined as the comparative relationship of one thing to another is proportion. Proportion refers to the visual balance and relationship of the parts of a body or form to each other and to the whole. It's important to consider proportion in hair design to ensure that the hairstyle is harmonious with the individual's facial features and head shape. Understanding proportion is also essential to recognize how the elements within the hair design, such as volume, length, and lines, relate to the entire style and contribute to the final look.
In art, this principle is tantamount to ensuring the right scale and balance within a composition. Works of art and designs that effectively use proportion often give viewers a sense of visual cohesiveness and satisfaction. To achieve a well-proportioned design, hair stylists, similar to artists and sculptors, manipulate the scale of elements relative to each other and the overall form to enhance aesthetic appeal.