Carbonated hot spring is a spring water full of carbon dioxide. In general, natural carbonic acid are physiologically beneficial, especially for stimulating metabolism, detoxification, and relaxation. It also lifts dirt from pores and promotes blood circulation. Blood circulation in the skin is what promotes cell turnover, which has a host of skin benefits -including fighting dullness and spots as well as combatting sagging and swelling.

Once carbon dioxide in hot spring is absorbed in the skin, the blood circulation is higher about 3-4 times. According to the research, this carbonated hot spring water lower blood pressure compared to normal hot spring, helping overcome fatigue, and lower cholesterol.