Volume: 45ml/1.52oz Bichup Ja Saeng Essence is the typical essence of 'The history of Whoo' which cares every skin troubles. It contains chojaha bidan which has skin self-generation effect and Gongjin bidan, Gyeong ok bidan, cheongsim bidan which are three secret noble processes from Royal court You can experience self-generation, wrinkle improvement, moisturizing, elasticity improvement and better complexion of skin with continuous use of Bichup autogenous Essence for more than 2 weeks. website: http://international.whoo.co.kr/en/masterpiece/gongView.jsp?pid=W5000063