Potent vitamin C concentrate boosts radiance in only 7 days.* This brightening ampoule contains a 15% concentration of vitamin C, 10% pure ascorbic acid in powder form combined with a 5% vitamin c derivative, plus radiance-boosting superfruits, Organic Acerola Seed and Rose Myrtle. A plant-powered, intensive formula that targets dull skin and dark spots for a more even skin tone and radiant complexion. This powerful, yet gentle, fast-absorbing formula contains only 15 ingredients for optimal skin tolerance and is free of fragrance, alcohol, oil, parabens and colorants. The innovative, airless, water-and light-proof glass bottle activates the formula just before use—preserving its freshness, stability, potency and efficacy for maximum results. Simply press down on top of ampoule to dispense the powder into the essence, replace the top with the dropper and shake to mix the two formulas together. Designed to be used every day for one week, the vitamin C ampoule contains a precise dose that is perfect for when skin needs a quick radiance fix. *Self-assessment – 100 women – After 7 days