Zao Onsen is home to one of the strongest acidic sulfur hot springs in Tohoku, known as the "Beauty Bath" for its rejuvenating effects on the skin. The strong acidity characteristic of sulfur springs activates mucopolysaccharide proteins in the body, rejuvenating the skin and blood vessels. Sulfur springs also have a blood circulation-promoting effect, which is said to be effective for heart health, constipation, diabetes, and more. Furthermore, sulfur springs have a sterilizing effect on the epidermis and strengthen the skin, making it possible to expect beautiful skin effects. The hot springs of Zao Onsen combine the rejuvenating effects on the skin and blood vessels with sterilization and beautiful skin effects, making it truly a "Beauty Bath." The unique components and effects of Zao Onsen's hot springs are loved by many people. For those seeking beautiful skin or good health, Zao Onsen's "Beauty Bath" is a recommended choice!