BTFL SKN RDNT CNCLR 1. Benefits: Charlotte Tilbury developed this skincare-infused concealer to improve the look of skin with each application.. Designed with a doe-foot applicator for easy application, the lightweight and long-wearing formula visibly hydrates, brightens, and smooths the complexion.. Radiant Finish.. Good for: Dark Circles.. Medium Coverage.. Hyaluronic Acid.. Long-wearing.. Best for Dry, Combo, Normal Skin.. Key Ingredients: Hyaluronic Acid: Hydrates skin and revitalizes the outer, visible layers.. Niacinamide: Smooths.. Golden Vitamin C: Visibly brightens.. Research Results: In a test with 15 people, participants reported:. Skin feels 2X more hydrated after 1 hour of wear. The concealer provided up to 16 hours of wear. In a test with 105 men and women over 28 days:. 93% agree the product visibly reduces dark circles over time and with each wear.