This high-potency illuminating serum by Neostrata is formulated with a 15% concentration of active Vitamin C to brighten the skin and promote a radiant complexion. It works to target uneven skin tone and enhance overall luminosity. Incorporating this serum into your daily skincare routine helps to defend the skin against environmental stressors while visibly improving texture and clarity. It is designed for effective absorption, making it a potent addition to advanced skincare regimens.