No7 HydraLuminous+ 2% Hyaluronic Acid Serum for face locks in 96 hours of hydration for skin that bounces back. Hydrates better than the No1 serum in the world; this 3-in-1 powerhouse complex includes 2% hyaluronic acid, 5% niacinamide, and pollution shield technology. Powered by 3-in-1 technology, HydraLuminous+ 2% Hydrating Hyaluronic Serum gives your complexion long-lasting moisture and visibly healthier-looking skin. For best results: Use this serum for face morning and evening after cleansing. Apply to cleansed skin or add 2-4 drops into your moisturizer. Best if used with the full HydraLuminous+ Range.