Our thermal serum contains glycerin, panthenol and PCA sodium. It effectively locks in moisture and helps keep skin hydrated for longer. Significantly improves skin firmness. Makes the skin more elastic and rejuvenated. Its use method is very simple: 1. After cleansing; 2. Apply appropriate amount of the product evenly on face and neck; 3. Gently massage the eye sockets to promote absorption. Slows down the signs of aging, and the visibility of fine lines and wrinkles is greatly reduced.