Bamboo lyocell yarn, the ture eco-friendly bamboo yarn is bron, made by the lyocell process. "Bamboo lyocell fiber", also can say " ... , most of the bamboo fibers are mainly made from bamboo pulp by the viscose process. It is actually rayon, now, many people has ... in USA only allow to show "Rayon from bamboo" on the bamboo viscose textile. What's worse, the conventional viscose process causes ...