Period pants are typically made of cotton or a cotton blend, sometimes incorporating bamboo fiber.
Here's a more detailed breakdown:
- Absorbent Layers: These are often made of cotton, bamboo, or a blend of synthetic materials like microfiber for absorbency and quick-drying properties.
- Outer Layer: This layer is usually cotton or a cotton blend to provide comfort.
- Leak-proof Layer: This crucial layer is often made of a breathable, waterproof material like PUL (polyurethane laminate) to prevent leaks.
- Other Fibers: Some brands may also incorporate other fibers for added stretch, comfort, or performance.
Potential Concerns:
It's worth noting that some reports have indicated that certain brands of period underwear might contain chemicals called PFAS (perfluoroalkyl and polyfluoroalkyl substances). These are sometimes used in the water-resistant layer. It's advisable to research brands and look for certifications like Oeko-Tex, which test for harmful substances.