The main application fields of 3-O-Ethyl Ascorbic Acid Ether are as follows:

It is a high-efficiency skin-lightening agent that can inhibit the activity of tyrosinase and block the formation of melanin, thereby achieving the effects of skin lightening and spot fading. Meanwhile, it also has antioxidant properties, which can scavenge free radicals, reduce oxidative damage, and delay skin aging. It is often used in various skin-lightening and anti-aging skincare products, such as lotions, creams, and serums.

With antioxidant characteristics, it can be used as an auxiliary drug in the treatment of some diseases related to oxidative stress, such as cardiovascular diseases and diabetes. It helps alleviate oxidative damage and protect cells and tissues. In addition, in the treatment of some skin diseases, its skin-lightening and antioxidant effects can also be utilized to help improve skin symptoms.

It can be used as an antioxidant to prevent the oxidation of components such as fats and vitamins in food, extend the shelf life of food, and maintain the color and flavor of food.