Top domestic enterprises launch plant-fiber degradable wigs and mild hair extension adhesives in response to global environmental demands. Manufacturers in Xuchang and Qingdao increase R&D investment. Bio-based fiber and eco-dyeing technologies replace traditional processes. The products can degrade naturally and meet European and American environmental requirements. Young consumers are willing to pay 10%-15% more for sustainable items. Orders of green hair products rise by 40% year on year on cross-border platforms, making environmental performance a core competitive edge.