CAREIN Co. Ltd. was established by Dr. Li Chun-Lian on April 1, 1998. CAREIN Aromatherapy Institute is a brand of essential oil that has been selling essential-oil-related products such as essential oils, hydrolates and massage oils for more than 16 years online. Over the years, CAREIN has been focusing on the reduction of soil and the replacement of various chemical toxicities with plant extraction. CAREIN is grounded in the principles of nature, health and beauty and is apt for maximizing the value and effects of plant activities. CAREIN insist on using ingredients that comes from contracted primitive farms all over the world that are ecologically friendly and are mostly (around 90%) organic (only some wood essential oils are not). Organic certifications provided by the farms may be provided if needed. All CAREIN products are required to be scientifically tested by GC/MS analysis in national laboratory(in Taiwan Forestry Research Institute of Council of Agriculture, Executive Yuan) to ensure that all the products do not contain any pesticides, heavy metals, plasticizers or other toxic components(more than 80 test items). GC/MS library research reports may also be offered.