Talsen Chemicals Ethyl Ascorbic Acid Powder Stable Vitamin C

What the brand says

Sold as “Talsen Chemicals Ethyl Ascorbic Acid Powder Stable Vitamin C Derivative Help to Absorb Vitamin C to Skin Improve Skin Gloss, Skin Elasticity, Anti-Oxidation, and Other Functions (1 Ounce / 28 gram)”