High-end grade. According to the query of Mei Xin Plastic Surgery Network, Yan Meiyan is a beauty and skin care brand under Guangzhou Yan Shu Biotechnology Co., Ltd., which belongs to common skin beauty products. Hyaluronic acid contained in it has the function of hydrating and moisturizing, which belongs to high-end grade. Its main function is to increase skin elasticity, moisturize, improve skin color and make skin more moist and smooth.