Founded by licensed acupuncturist and TCM expert Sandra Lanshin Chiu, Lanshin makes handcrafted gua sha and massage tools alongside skincare designed to bring Traditional Chinese Medicine into daily beauty and wellness rituals. Based in Brooklyn, the company grew from Chiu’s clinical practice and nearly two decades of work pioneering TCM dermatology, with its Pro Gua Sha Tool reflecting her years of hands-on experience. Lanshin also teaches the techniques behind its tools through treatments, classes, and educational programs.