Brand new in the box La Roche Posay Niacinamide B9 Anti-Aging Face Serum - 1.01 fl oz Niacinamide: A form of vitamin B3, niacinamide is a water soluble vitamin. It is widely used in dermatology and is known for its ability to help visibly fade skin discoloration. Phe-Resorcinol: Phenylethyl resorcinol is a synthetic molecule that is used to help address visible skin discolorations. La Roche Posay anti-aging niacinamide face serum clarifies skin discoloration and rebalances the look of uneven skin tone with visible results starting in one week. This formula, with 10% Niacinamide, reduces discoloration, post-inflammatory hyperpigmentation, and even stubborn dark spots to reveal a brighter, more even complexion. Expires 08/2024 I package very well and ship the same day !! 📦💨 Free gift with every purchase. I have a 5 star rating so shop with confidence. Feel free to ask any questions in the comments below. I always try to respond within the hour. Thanks for looking :)