This product including ethylated ascorbic acid 15% has a water-free and stable formula. It is a collagen booster and  dark spot corrector. It provides wrinkle lifting and brightening.

Dispense 1/3 of the ampoule into the palm of your hand and massage it onto your skin, over the face, neck and eye contours avoiding contact with eyes. allow serum to be absorbed into your skin for 30-60 seconds before applying the rest of your skin care routine. place the cap back onto the applicator tip to preserve the formula until the next application. use within 48 hours after opening.