Glow Expert 4D Eye Patches, with 97% ingredients of natural origin, are enriched with Niacinamide and Tranexamic Acid. Niacinamide, one of the most antioxidant vitamins, helps to brighten and revitalize the under-eye area. Tranexamic Acid, a highly effective brightening amino acid, offers an unparalleled glow to the skin in the under-eye area. Ophthalmologically tested.