What type of hot spring is An Bar Yufu Inn?

An Bar Yufu Inn is classified as "ナトリウム－塩化物・炭酸水素塩温泉" (塩化物泉, 炭酸水素塩泉 spring type).

What is the pH of An Bar Yufu Inn?

An Bar Yufu Inn (AMBER Yufuin) has a pH of 8.9. It is alkaline, known for silky skin effects.

Does An Bar Yufu Inn have beauty benefits for skin?

Yes. An Bar Yufu Inn contains 360mg/kg of metasilicic acid, exceeding the 50mg/kg beauty spring standard. It helps improve skin texture and moisture retention.

Image: Agoda

PR · Agoda

An Bar Yufu Inn

ＡＭＢＥＲ　Ｙｕｆｕｉｎ

Verified

Oita Yufu

大分県由布市

Onsen Ryokan

AT A GLANCE

An Bar Yufu Inn is a chloride spring and bicarbonate spring (pH 8.9, alkaline). Naturally flowing (no recycling or dilution). Contains ≥50 mg/kg of metasilicic acid, certified as a beauty spring. Per Japan's Ministry of the Environment guidelines, indicated for peripheral circulation disorders, cold sensitivity, and wound healing.

SOURCES

♨AMBER Yufuin

Sodium Chloride and Bicarbonate Hot Spring

塩

Chloride Spring

炭

Carbonated SpringpH 8.968.1℃動力揚湯

See effects, components & details

How Long to Stay (Toji)

Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.