Furuyu Onsen is famous for being a "beauty bath," with its effects on the skin being highly regarded. The water that springs forth is made up of three sources and is at a comfortable temperature of around 38 degrees Celsius. This hot spring is an alkaline simple spring (low-tension alkaline spring), and is colorless, odorless, and tasteless, with a hydrogen ion concentration (PH) of 9.5, making it one of the best in the country. It contains a wide variety of ions, with a soft and gentle texture and minimal irritation being its defining features. The beauty benefits of Furuyu Onsen are due to the richness of its components, making it an attractive hot spring even for hot spring enthusiasts.
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