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The Relax Onsen

Nano detox head spa (90 min) plus a private onsen soak (30 min) for deep release.

Starting from
THB 3,800
Duration from
2 hrs

Options

  • Standard2 hrs · THB 3,800
  • Premium2 hr 15 min · THB 4,300

Available Locations

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A focused thermal journey: nano detox head spa followed by thirty minutes in a private onsen suite.

Softens the body, clears the scalp, and creates a quiet threshold between Bangkok and rest.

Perfect For

Scalp Detox / Deep Relaxation / Jet Lag / Private Onsen

Treatment Journey

  1. Nano detox head spa for scalp clarity and calm (90 minutes).
  2. Private mineral onsen soak (30 minutes).
  3. Soft landing with water and aftercare notes.

Before Your Visit

  • Arrive early at Sukhumvit 22 for a calm check-in.
  • Towels and suite essentials are provided.
  • Tell us about any scalp sensitivity before your head spa begins.

After Your Treatment

  • Sip water and move gently — your scalp and nervous system may feel deeply relaxed.
  • Avoid heavy styling products and high heat for the rest of the day when you can.
  • Enjoy the softness; results often feel clearest 24–48 hours after your ritual.
  • Tell our team if you would like aftercare product recommendations for home.

FAQ

Questions about this treatment

Helpful answers before you book — arrival, aftercare, and what to expect.

Is the onsen private?

Yes. Our onsen suites at Sukhumvit 22 are private — reserved for your booking so you can soak without interruption.

What is included with the onsen package?

Each package pairs a signature treatment journey with a timed private soak. Check the treatment journey above for the exact sequence.

Do I need to book in advance?

Yes — private suites are limited. Online booking is the best way to hold your preferred time.

Reviews

Moments from our guests

A visual gallery of the calm, care, and finishing glow shared in our suites.

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