Hyaluronic acid(HA,sodium hyaluronate gel) is the perfect moisturizing product highly favored by Stars,can be against aging perfectly,anti-wrinkle and moisturizing to keep beautiful easily.Pretty woman hyaluronic acid is extracted by fermentation,natural and pure production process,is the high-tech science and technology product,can control the size of the molecular weight of the product independently.Has a natural affinity with the skin and integrating power,all-natural moisturizing and locking water.moisture and comfort,no flavor,no coloring,no mineral oil,used more secure and suitable for alll skin types perennial If you are interested in my products ,please feel free to contact me Best regards Ada