Jan Marini Skin Research Factor-A Eyes is a medically researched and tested formulation that dramatically addresses the combination of these contributing factors by utilizing Vitamin K, Retinol, and a number of supporting agents in a highly stabilized polymeric controlled release system.

Factor-A Eyes for Dark Circles is packaged in 60 individually encapsulated and stabilized dosages. Used once daily in the evening, one capsule is used for both eyes. The gel-like, time-release formula is gently applied to the under eye area.