Villa Reine
Analysis VerifiedThe Villa Reine source is a private hot spring drilled for the "Villa Reine" accommodation, located in the Kamegawa Onsen area, one of the eight famous springs of Beppu. This region has long been known as a therapeutic spa area with a charming, tranquil seaside atmosphere. With a weakly alkaline pH of 7.7, this gentle spring is ideal for long, relaxing soaks. Its abundant metasilicic acid helps to moisturize the skin, leaving it feeling silky smooth after bathing. It is the perfect spring for those wishing to deeply heal mind and body away from the hustle and bustle of daily life.
The bar length shows how abundant each component is compared to thresholds that make it "distinctive" (therapeutic spring standards, beauty spring criteria, etc.).
A natural moisturizer also used in skincare lotions. Forms a thin veil on the skin to reduce moisture loss after bathing.
A trace component with gentle antibacterial and anti-inflammatory action.
Scores are calculated from mineral analysis data based on the Mineral Spring Analysis Guidelines (Ministry of Environment, Japan). They are unrelated to facility atmosphere or service quality.
▸Note
The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.
At 46.3°C, the water is quite hot, so acclimate your body with "kakeyu" (warming water) before entering. The gentle, weakly alkaline pH of 7.7 makes it ideal for a long, relaxing soak. Rich in metasilicic acid, it's best not to rinse off completely to let the beneficial components nourish your skin.
The weakly alkaline water with a pH of 7.7 gently exfoliates the skin. Containing a high 221 mg/kg of metasilicic acid, a natural moisturizer, it promotes "silky skin". The restorative warmth from its 46.3°C temperature boosts circulation, supporting "rejuvenation" and easing daily fatigue. Consider it a form of balneotherapy for refreshing both mind and body.
The water temperature is high at 46.3°C. To avoid overheating, limit long soaks and be mindful of dizziness. Remember to stay hydrated before and after your bath.
※ See the analysis data below for detailed contraindications
ANALYSIS DATAView all analysis fields ▼
Source Info
- Source name
- Villa Reine
- Spring type
- Simple Hot Spring
- Old spring type name
- 単純温泉
- Source temperature
- 46.3℃
- pH
- 7.7
- Flow type
- 動力揚湯
- Osmotic pressure
- 低張性
Analysis Document
- Analysis date
- 2025-01-30
- Analyst organization
- 公益社団法人大分県薬剤師会
- Registration No.
- 大薬検第7R-25010014号
Cations
- Lithium ion Li⁺
- 0.60 mg/kg
- Sodium ion Na⁺
- 122 mg/kg
- Potassium ion K⁺
- 20.1 mg/kg
- Magnesium ion Mg²⁺
- 8.0 mg/kg
- Calcium ion Ca²⁺
- 20.4 mg/kg
- Strontium ion Sr²⁺
- 0.10 mg/kg
- Total cations
- 0.17 mg/kg
Anions
- Fluoride ion F⁻
- 0.20 mg/kg
- Chloride ion Cl⁻
- 127 mg/kg
- Sulfate ion SO₄²⁻
- 102 mg/kg
- Bicarbonate ion HCO₃⁻
- 123 mg/kg
- Bromide ion Br⁻
- 0.40 mg/kg
- Nitrate ion NO₃⁻
- 9.2 mg/kg
- Hydrogen phosphate HPO₄²⁻
- 0.20 mg/kg
- Total anions
- 0.36 mg/kg
Undissociated Components
- Sulfuric acid H₂SO₄
- 0.00 mg/kg
- Phosphoric acid H₃PO₄
- 0.00 mg/kg
- Arsenious acid HAsO₂
- 0.30 mg/kg
- Metasilicic acid H₂SiO₃
- 221 mg/kg
- Metaboric acid HBO₂
- 4.1 mg/kg
- Total undissociated
- 0.23 mg/kg
Dissolved Gas
- Free carbon dioxide CO₂
- 4.8 mg/kg
- Total dissolved gas
- 0.00 mg/kg
Totals
- Total dissolved substances
- 0.76 mg/kg
- Component total
- 0.76 mg/kg
- Evaporation residue
- 0.61 mg/kg
Usage
- Usage status
- Unknown
Indications & Contraindications
- Bathing indications
- Autonomic instability, Insomnia, Depression, Chronic pain or stiffness in muscles and joints (rheumatoid arthritis, osteoarthritis, low back pain, neuralgia, frozen shoulder, chronic phase of bruises and sprains), muscle stiffness due to motor paralysis, poor circulation, gastrointestinal dysfunction (stomach heaviness, intestinal gas), mild high blood pressure, impaired glucose tolerance (diabetes), mild hypercholesterolemia, mild asthma or emphysema, hemorrhoid pain, autonomic instability, stress-related symptoms (insomnia, depression), post-illness recovery, fatigue recovery, health promotion
- General indications
- High blood pressure (mild), Rheumatoid arthritis, Chronic pain or stiffness in muscles and joints, Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction
- Contraindications
- Acute illness (especially with fever), Active tuberculosis, Malignant tumors, Severe heart disease, Respiratory failure, Renal failure, Bleeding disorders, Severe anemia, Any actively progressing illness, Pregnancy (especially early and late stages), Active stages of illness (especially with fever), active tuberculosis, advanced malignant tumors or severe anemia with significant physical decline, severe heart or lung disease causing shortness of breath with slight movement, severe kidney disease with edema, gastrointestinal bleeding, visible bleeding, acute exacerbation of chronic illness
Drinking
- Drinkability
- Not drinkable



