Figure 1: The blotch-decreasing effect of facial cleansing with hydrogen-rich water. Note: The male, 43 years old, with an informed consent. Immersion in hydrogen-rich water at 40°C for 15 minutes was performed three times a week. Additionally, immersion in hydrogen-rich water at room temperature for 10 minutes was performed once a week. (A) Before hydrogen-rich water treatment. (B) Seven months after hydrogen-rich water treatment, wide range spots that have not been healed in his 25-year life became smaller and thinner after the test.