【这东西要火啊！中国传统美容仪玉滚轮备受美国消费者追捧】An ancient Chinese skincare tool, jade roller, has recently gained new popularity in the US. On Amazon, jade rollers have received mounting sales and overwhelmingly positive comments from users. A Seattle-based skincare brand Herbivore Botanicals is also considering introducing other beauty tools from China, such as Gua Sha, an ancient scraping technique that helps soothe the body.