Product Details This is a Beyond Beauty product which means it has been sourced, tried and tested and finally declared one of the most new and innovative heroes out there. An exceptionally-stable solution of 15% Ethylated Ascorbic Acid The Ordinarys water-free formula offers a direct acting approach to achieving a radiant healthy-looking skin tone. Unlike other vitamin C derivatives this ethylated form acts directly like vitamin C and is closer in molecular weight for faster visible results. It also offers a much better stability profile than any known direct-acting form of vitamin C. How To Use Apply a few drops to face AM and PM. Since this formulation is a water-free solution it may feel slightlyoilyfor a few seconds after application despite the absence of all oils.