Hair has an important role in cosmetics as it is an important part of our appearance and helps us achieve our desired look. It can shape and accentuate our faces and help us boost our self-confidence. In the cosmetic industry, various products are developed to condition, plump and style hair, such as shampoos, conditioners, hairspray, and hair gel. These products can help to make the hair look healthy and shiny and give it shape and fullness. In this way, we can use our hair as an important cosmetic tool to achieve our desired appearance.