3-O-Ethyl-L-ascorbic acid is a lipophilic derivative of a water soluble vitamin C, not only in the formulation to be very convenient to use and more easily penetrate it into the dermal layer of the stratum corneum, into the skin easily decomposed by enzymes play a role of vitamin C, thereby increasing its bioavailability,and ordinary vitamin C is difficult to be absorbed through skin, bioavailability is very low. Moreover, vitamin C ethyl ether is relatively common in vitamin C also show high stability.

Function:
1. It has the effect on relieving stresses and protecting the body against various stresses, including physical, mental, or emotional stress; astragaloside a
2. With the function of enhancing immunity, protecting the body from diseases such as cancer and diabetes; astragaloside a
3. It contains antioxidants, which protect cells against damage caused by free radicals; astragaloside a
4. It is used to protect and support the immune system,anti-inflammatory, for preventing colds and upper respiratory infections; astragaloside a
5. It has the effect on lowering blood pressure, treating diabetes and protecting the liver.