Ethyl Ascorbic Acid Ether is a skin care ingredient that is a fat-soluble derivative of vitamin C. Vitamin C Ethyl Ether has better stability and stronger antioxidant capacity than ordinary vitamin C (ascorbic acid).Ascorbic Acid Powder can promote collagen synthesis and help skin maintain elasticity and firmness. It also inhibits the production of melanin, reducing the appearance of spots and freckles for a more even skin tone. Additionally, vitamin C ether has anti-inflammatory and antibacterial properties that help reduce acne and inflammation.Ascorbic Acid can be used in a variety of skin care products, such as creams, essences, masks, etc., and is suitable for all skin types, including sensitive skin. However, since vitamin C ether is fat-soluble, some oily skin types may feel greasy or have clogged pores.Overall, vitamin C ether is an effective skin care ingredient that can help improve uneven skin tone, increase skin elasticity, and reduce inflammation. However, everyone's skin…