The Ordinary Pycnogenol 5% is a water-free, high-potency antioxidant formula that contains 5% pure Pycnogenol®, a highly-effective antioxidant compound derived from French maritime pine bark. This concentrated serum helps protect skin from free radical damage and oxidative stress. Key features: • Water-free formula • High concentration of 5% pure Pycnogenol • Potent antioxidant protection • Helps fight free radical damage • Lightweight serum texture Pycnogenol® is a patented antioxidant extract obtained from the bark of the French maritime pine tree. The formula comes in a UV-protective amber glass bottle with dropper applicator to maintain product stability. The water-free formulation helps ensure maximum potency and effectiveness of the active ingredient. For best results, incorporate into your skincare routine after water-based treatments but before heavier creams and oils.