Sandro Dual at Boom Dermatology, a skin clinic in Seomyeon, Busan
Skin Laser · Seomyeon, Busan

Sandro Dual in Busan Seomyeon

A dual-wavelength toning laser at ₩165,000 per full-face session, VAT included: two wavelengths in one pass for the face that is dull and uneven in more than one way, with no downtime. By the doctor at Boom Dermatology, a skin clinic one minute from Seomyeon Station.

from ₩165,000 VAT INCLUDED
₩165,000 from Full face, VAT included
20 min Twenty minutes with cooling gel
None A flush that settles within the hour
Course of 5–10 Five to ten sessions two to four weeks apart
01 Start here — direct answer

What is Sandro Dual, and what does it do?

Sandro Dual is a dual-wavelength toning laser: two wavelengths delivered in the same session so that pigment at different depths and the background tone around it are treated in one pass rather than two. It belongs to the toning tier at Boom Dermatology, the low-energy, no-downtime sessions repeated every few weeks that brighten tone, soften freckling and refine pores cumulatively. At ₩165,000 it is priced with Picolo and PicoHi as the mid-tier toning session, above the ₩88,000 Brighton entry and below Helios 4.

In Seomyeon the doctor assigns Sandro Dual for mixed, uneven tone: a face that is dull overall with scattered shallow spots, where one wavelength alone would leave half the job. For defined, consolidated spots the picosecond platforms are quicker; for melasma the gentle Helios 4 protocol; for redness a vascular wavelength. Sessions are bought one at a time and the platform can change at any review.

What Busan patients ask before Sandro Dual
  • What does dual-wavelength mean for my skin?
  • How is this different from the other ₩165,000 toning sessions?
  • How many sessions, and how far apart?
  • Is there any downtime at all?
  • Can I start on this and switch later?

All of these come up most weeks at our Seomyeon skin clinic. The page answers them in order.

02 Who it suits

Who is Sandro Dual for?

Good candidates

  • Dull, uneven tone with scattered shallow spots
  • Mild sun damage across the whole face
  • Patients starting a toning course on a trip
  • Maintenance between picosecond or vascular courses
  • Oily, large-pored skin wanting a gentle refining pass

We will suggest something else

  • Defined, consolidated spots, which clear faster on picosecond
  • Melasma, which wants the gentlest protocol on Helios 4
  • Redness and capillaries, which want Excel V+ or Clarity
  • Tanned or sunburned skin; wait four weeks
  • Patients expecting a one-session result
Sandro Dual at Boom Dermatology, a skin clinic in Seomyeon, Busan
03 The visit

What happens at a Sandro Dual session in Seomyeon?

This is how a Sandro Dual visit runs at Boom Dermatology, a skin clinic in Seomyeon, Busan, from the first message to the review.

1

Message first

A daylight photo without make-up and what bothers you. The doctor replies with the device, the likely session count and the VAT-included price.

2

Consultation

Pigment is separated from redness, melasma is screened for, previous lasers and sun exposure are asked. Device and settings go on your record.

3

Cleanse and cool

Make-up off, eye shields on; cooling gel or numbing cream depending on the device.

4

Test pulses, then the pass

A few test pulses on the jawline to read the response, then the full pass by the doctor.

5

Out the door

Sunscreen before you leave; make-up from the same evening for toning, the next day for vascular work.

6

Review and rhythm

A photo at two to four weeks sets the interval; a review at the fifth session decides continue, stop or switch.

How does Boom Dermatology dose Sandro Dual?

Sandro Dual is dosed by fluence per wavelength and pass count, below the visible-whitening endpoint; settings go on your record.

Two wavelengths, one pass

Deeper and shallower pigment and the tone between them, treated together.

Low fluence, many passes

The toning principle: a little pigment lifted each session, no heat the skin resents.

Two to four weeks apart

Five to ten sessions; the fifth-session photo decides continue, stop or switch.

04 Prices — VAT included

How much does Sandro Dual cost in Busan?

Sandro Dual at Boom Dermatology costs ₩165,000 per full-face session, VAT included with cooling and the doctor's time, the same for every patient. A course is five to ten sessions.

Sandro Dual Full face, 1 session ₩165,000 VAT included

What we treat with Sandro Dual, and the usual dose

Starting points the doctor maps in person; areas can be combined in one session.

Every skin laser option is on the Skin Laser hub; the complete skin clinic price list with a quote builder is on the price page.

05 Compare

Sandro Dual vs Picolo and Brighton: which should you choose in Busan?

Three toning sessions at our Busan skin clinic at the entry and mid tiers. Sandro Dual covers mixed tone; Picolo is picosecond for defined spots; Brighton is the ₩88,000 entry.

Device Best for Time Downtime Price
Sandro Dual Dual-wavelength toning for mixed, uneven tone 20 min None ₩165,000
Picolo Premium Picosecond; freckles and defined spots 20 min None ₩165,000
Brighton Entry toning; diffuse dullness 20 min None ₩88,000

Every option in the table is available at Boom Dermatology in Busan Seomyeon, performed by the doctor, with the VAT-included price shown.

06 Downtime

Downtime after Sandro Dual, and flying home

None in practice. A flush and warmth for an hour, make-up the same evening, fly tonight.

Flush
Fly home
Brighter after each
Fifth-session review
Course result
Day 0 Day 3 Week 2 Month 1 Month 3–6
treatment / peak result tenderness or redness milestone
07 Questions, answered properly

What does dual-wavelength mean for my skin?

That pigment sitting at two depths is reached in one session. A single toning wavelength treats one layer well; a dull face with scattered shallow spots has both, and the dual pass means the doctor does not have to choose which half to leave. Whether your face is that pattern is read at the consultation at Boom Dermatology.

How is this different from the other ₩165,000 sessions?

Picolo and PicoHi are picosecond: faster on consolidated, defined spots. Sandro Dual is a dual-wavelength toning pass: broader on mixed, uneven tone. Same price, different strength, and the doctor at our Seomyeon skin clinic assigns by the pigment pattern rather than by preference; switching between them during a course costs nothing extra.

How many sessions, and how far apart?

Five to ten, two to four weeks apart, with a fixed-light photo at the fifth against the starting photo. Tone brightens a little each session rather than dramatically once; that is how toning works and why it is priced per session.

Is there any downtime?

No. A flush for an hour, make-up the same evening, a flight the same night. Existing shallow spots may look slightly darker for a few days, which is the pigment lifting before it flakes.

Can I start on this and switch later?

Yes; that is how most toning courses at Boom Dermatology in Busan run. Start on the platform that fits the first reading, review at the fifth session, and move to picosecond or Helios if the photo says so. Sessions are bought one at a time, so there is no package to protect.

Good to know

Sandro Dual questions patients ask our Busan skin clinic first

1

How much does Sandro Dual cost in Busan?

₩165,000 per full-face session at Boom Dermatology in Seomyeon, VAT included.

2

How many sessions?

Five to ten, two to four weeks apart.

3

Is there downtime?

None; a flush for an hour.

4

Sandro Dual or Picolo?

Sandro Dual for mixed, uneven tone; Picolo for defined spots and freckles.

5

Can I switch platforms?

Yes, at any review, at no extra cost.

6

Who operates the laser at Boom Dermatology?

The doctor, with wavelength, energy and passes written on your record in English.

7

Do foreign patients pay more?

No. One price for everyone, VAT included, no consultation fee if you proceed.

8

Is it safe on Asian skin?

Yes with test pulses and conservative settings; 1064 nm is the default on Korean and other East Asian skin, and every setting is designed to avoid post-inflammatory darkening.

Keep reading

Related treatments and guides

Prices at The Boom

Starting prices in Busan, VAT included.

Send a photo and your dates.

The doctor checks whether Sandro Dual is the right device for your skin, names the shot count, and you get the exact VAT-included price before you book a flight to Busan.

Message us on WhatsApp

Reviewed by Dr. Kim Dong Hyun, Board-certified Internal Medicine Specialist, Medical Director, The Boom Dermatology, Seomyeon, Busan.