A potent Vitamin C serum formulated with 12.5% Vitamin C and Hyaluronic Acid that visibly diminishes fine lines in just 2 weeks. Size 50 ml / 1.7 fl oz Brand new in box. Authentic. Paraben-Free. Alcohol-Free. Mineral oil-free. Dye-free. A Vitamin C serum that boosts radiance, helps firm skin and visibly diminishes fine lines, wrinkles and pores for smoother-looking skin. Formulated with 10.5% L-Ascorbic Acid and renewable 2% Ascorbyl Glucoside plus Hyaluronic Acid, this patented, water-free concentrate is a Kiehl’s customer favorite. > Helps visibly reduce lines and wrinkles while helping firm skin over time > Smoothes skin’s texture and helps visibly minimize the appearance of pores > Antioxidant Pure Vitamin C penetrates skin’s deeper surface layers and remains effective in skin for up to 6 days > Provides visible results in just 2 weeks > Dermatologist-tested for safety > Formulated for all skin types, including sensitive skin > Made with Recyclable Packaging > TSA Approved