What it is: A vitamin-C infused serum that makes the perfect ally for brightening your skin.Who it's for: All skin types including sensitive.What it does: Advanced formula with 15% pure vitamin C and the powerful Longevity Complex that helps improve the appearance of an uneven complexion and reduce the visibility of pores. The ascorbic acid (vitamin C) powder, stored in a freshness-saving pouch preserves its stability and effectiveness until activated when it is added to the serum for a ready-to-use cosmetic treatment. Ideal for correcting dark spots and improving dull complexion, for radiant glowing skin. How to use:To prepare the mixture, assemble the paper funnel and combine the two bases. Shake well for 30 seconds, then let it sit for 2 minutes before using it for the first time. Apply a few drops to cleansed skin each morning and evening. For best results, store the product in a cool, dark place. 0.84 oz. Dermatologist tested Made in Italy