In ancient times, various materials were used for hair styling tools depending on the region, culture, and technological advancements of the time. Here are some common materials used for hair styling tools in ancient civilizations:

1. **Bone**: Bone was a commonly used material for hairpins, combs, and other hair accessories in many ancient civilizations. Animal bones, such as those from cattle or deer, were often carved or shaped into hairpins with decorative designs or patterns.

2. **Wood**: Wood was another widely used material for hair styling tools, particularly in regions where wood was abundant. Wooden combs, brushes, and hairpins were crafted from a variety of woods, including boxwood, ebony, sandalwood, and cedar.

3. **Metal**: Metals such as bronze, copper, and gold were used to create hair styling tools, especially among wealthy individuals and members of the aristocracy. Metal hairpins, clips, and hair ornaments were often intricately decorated with engravings, filigree work, and gemstones.

4. **Ivory**: Ivory, obtained from the tusks of elephants or other large animals, was prized for its durability and smooth texture. Ivory hairpins, combs, and hair ornaments were often carved with elaborate designs and used by wealthy individuals in ancient civilizations.

5. **Shell**: Shells were commonly used to create hair ornaments and accessories, especially in coastal regions where shells were abundant. Shell hairpins, beads, and ornaments were often polished, carved, or drilled to create decorative patterns and designs.

6. **Horn**: Horn, obtained from animals such as cattle or buffalo, was used to create hair combs, brushes, and hairpins in many ancient civilizations. Horn hair accessories were often polished and carved with intricate motifs or designs.

7. **Clay**: Clay was used to create simple hair styling tools such as hair rollers, curlers, and molds for shaping hair. Clay hair accessories were often handmade and fired in kilns to harden them before use.

8. **Plant fibers**: Plant fibers such as bamboo, reeds, and grasses were woven or braided into hair accessories such as hair ties, bands, and wraps. These natural materials were flexible, lightweight, and easy to work with, making them ideal for creating simple hair styling tools.

Overall, ancient civilizations utilized a wide range of materials for hair styling tools, with the choice of material often influenced by factors such as availability, cultural preferences, and technological advancements of the time. Many of these materials continue to be used in modern hair styling tools, albeit with advancements in design, production techniques, and material innovation.