
Japanese Sand-Onsen Enzyme Retreat
from ¥20,200~ | Tokyo
Service
Who This Treatment Is For
This experience is perfect for guests who:
- Feel tired after long flights or busy sightseeing
- Want to detox and relax during their trip to Japan
- Enjoy authentic Japanese wellness experiences
- Want to warm their body from the inside out
- Are looking for a peaceful self-care experience
- Want to improve circulation and relieve muscle fatigue
- Prefer natural wellness over traditional spa treatments
- Would like to experience one of Japan’s unique fermentation therapies


What makes this salon special?
This wellness salon specializes in traditional Japanese enzyme bathing using the natural heat created through fermentation.
Unlike ordinary hot baths or saunas, the enzyme bath gently warms the body from the core using naturally generated heat without artificial heating systems.
During your bath, you can choose either a relaxing Décolleté & Head Massage or a Foot Massage, allowing you to fully unwind while your body absorbs the warmth.
The experience is completed with a soothing facial mask, warm eye mask, and herbal tea, creating a complete wellness ritual that helps restore both body and mi
What makes this salon special?
Valentine Beauty Japan partners only with salons offering advanced techniques, warm hospitality, and results you can trust.
This is a full-body wellness ritual designed to restore and revitalize.
・ Fermented enzyme bath – Detox & reset through full-body warmth
・ Facial care – Choose massage or gentle herbal peel
・ Soothing mask – Hydrates & calms the skin
・ Warm eye mask – Relieves digital fatigue
・ Herbal tea – Supports detox & relaxation

About
Choose between two wellness experiences designed to help you relax, detox, and recharge during your stay in Japan.
The Enzyme Retreat (from ¥18,000) includes a Japanese enzyme bath, your choice of a 5-minute Décolleté & Head Massage or Foot Massage during the bath, a facial mask, a warm eye mask, and a herbal tea set.
The Private / Pair Retreat (from ¥38,000) includes the same all-inclusive experience in a private setting for two guests. Please note that this course is available for private reservations for two guests only, and single male guests are not accepted.
Using the natural warmth created by Japanese fermentation, this wellness ritual gently warms the body from within, helping relieve travel fatigue, promote deep relaxation, and leave you feeling refreshed inside and out.
Benefits
Deep Natural Detox
The enzyme bath encourages natural perspiration and helps refresh the body from within.
Relieves Travel Fatigue
Perfect after long flights, sightseeing, or busy travel schedules.
Warms the Body from the Core
Natural fermentation heat gently increases body temperature and promotes circulation.
Deep Relaxation
The massage, facial mask, and warm eye mask help calm both body and mind.
Healthy, Glowing Skin
Improved circulation and gentle warmth leave the skin looking refreshed and radiant.
Authentic Japanese Wellness Experience
Discover one of Japan’s unique wellness traditions enjoyed by local guests.
Step by step flow

Book & arrive: reserve solo/pair, arrive 10 min early, hydrate well.

Check-in: quick briefing, change into salon wear.

Enzyme bath + facial care: relax in the warm fermented bath while receiving facial treatmen

Shower & tea: light rinse, then enjoy herbal tea before leaving refreshed.
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Customer Reviews
“
It felt like traveling with a friend who knows Japan.
They guided me through everything — from beauty bookings to small cultural tips.
Valentine made Japan feel easy, beautiful, and personal.
— Emily, Canada
“
Luxury service with a human touch.
Everything was handled with care and elegance.
It wasn’t just about beauty — it was about feeling seen, understood, and taken care of.
— Hannah, U.K.
“
I didn’t have to plan anything — they just made it happen.
From the first message to the last day of my trip, everything was seamless.
It’s rare to find a service that’s this professional yet so warm.
— Melissa, U.S.A.
Ready to Book?
Reserve your beauty experience with Valentine Beauty Japan.
Our team will assist you every step of the way.
Location
B1F Akasaka Kurihara Building,
7-11-7 Akasaka, Minato-ku, Tokyo 107-0052, Japan
Fermented spa Replus
🚇 Nearest Stations (all within 5–7 minutes on foot):
• Akasaka Station (Chiyoda Line)
→ Take Exit 7, walk for about 5 minutes
• Nogizaka Station (Chiyoda Line)
→ Take Exit 1, walk for about 5 minutes
• Roppongi Station (Hibiya or Oedo Line)
→ Walk for about 7 minutes
🕰 Notes:
• The spa is closed on Wednesdays
• Please arrive 5–10 minutes early for a smooth check-in
If you have any trouble finding the salon on the day of your appointment, please don’t hesitate to contact Valentine anytime. Our team will be happy to guide you.






