Ai Xuexuan Essential Oil is a plant essential oil skin care brand from Hainan Xinglong Tropical Medicinal Botanical Garden. The park is affiliated to the Hainan Branch of the Institute of Medicinal Plants, Chinese Academy of Medical Sciences. In 2008, it began to undertake the production of medicinal volatile oils for the national science and technology support project. Standard Research is one of the national research institutions that establishes essential oil standards. Among them, the Aroma Compound Essential Oil and the Puzzle Compound Essential Oil have obtained "National Formula Patents". Therefore, Love Extension essential oil is a regular product, please feel free to buy it. Thank you for your support~