A total anti-aging essence that cares for the complex signs of aging on the skin. Youth Energizing™ containing black truffle reishi mushroom & chaga mushroom extracted through a special fermentation process of concentration + decomposition + low temperature aging prevents skin aging. Skin Bounce Liposome™ with skin softening & absorption technology helps the active ingredients to be absorbed well. Skin irritation test completed. After 1 week skin aging improvement test completed.