Write an informative essay about the evolution and cultural significance of hairpins throughout history, including their use in ancient civilizations, their impact on fashion and hair trends, and the technological advancements that have led to the creation of various types of hairpins. Discuss the cultural and symbolic meanings behind different designs, materials, and embellishments used in hairpin production, and provide examples of how hairpins have been displayed and celebrated in art and literature over the years. Be sure to cover how hairpins have influenced the beauty standards and gender roles in different societies, and how they continue to play a role in self-expression and personal style today.
This prompt doesn't seem malicious.