The New Diorsnow brightening serum features 4QD* technology that activates the four dimensions of skin luminosity: skin tone, texture, evenness and, for the first time at Dior, transparency. This brightening serum's formula integrates edelweiss from the Swiss mountains and yeast extract into the revolutionary D-na Light Reboot Technology** for brightening action that helps restore the skin's natural luminosity. Zinc helps control excess sebum for skin that appears more transparent. Composed of 88% natural-origin ingredients,*** the serum reveals quadruple brightening, smoothing, soothing and mattifying action on the skin. Over the course of the applications of this brightening skin care, the skin glows with a more transparent light, it seems smoother, shadowy areas seem reduced and the complexion appears more luminous.