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GraysGrays Dermatology

Target layerL1 · EpidermisEpidermis

Duration
10-30 minutes
Recommended sessions
Sessions at 4-8 week intervals
Downtime
Scabbing and redness for a few days when treating lesions

Dr. Kim Tae-hoon, Medical Director · Reviewed by our medical director

Board-certified dermatologist · review date to be posted

Difficult pigmented lesions require a long-term plan over many sessions, and we also explain the possibility of recurrence.

01Overview

StarWalker MaQX A high-power laser platform for hard-to-treat pigment

StarWalker MaQX is a high-power pigment laser platform equipped with multiple wavelengths and pulse modes.

Duration
10-30 minutes
Recommended sessions
Sessions at 4-8 week intervals
Downtime
Scabbing and redness for a few days when treating lesions
How long it lasts
Builds over sessions — varies by lesion

03Device & Technology

StarWalker MaQX Device

Fotona (Slovenia) · FDA cleared · MFDS (Korean FDA) approved

05Before / After

Before & After

Difficult pigmented lesion treatment progress

Clinical photos. Results vary with skin condition, age and treatment plan. Before-and-after photos are published with the patient's written consent, taken under identical conditions (lighting, angle) and never retouched. Results vary by individual.

07FAQ

Frequently asked questions

What kind of laser is StarWalker MaQX?

StarWalker MaQX is a high-power pigment laser platform with multiple wavelengths and pulse modes. It switches wavelengths according to the depth of the lesion to break up pigment, and uses high-power single pulses to address dense pigment and tattoos. It is a device from Fotona of Slovenia, FDA cleared in the US and MFDS (Korean FDA) approved.

Which pigment concerns is StarWalker used for?

It is mainly used for difficult-to-treat pigmented lesions such as nevus of Ota and cafe-au-lait macules. It is also used for dense pigment that responded slowly to standard toning, or when tattoo removal is being considered. Even brown spots that look alike can differ in type and depth, so whether StarWalker is appropriate is first determined by a board-certified dermatologist's diagnosis.

How is it different from PicoWay?

The pulse method and power characteristics differ. Shallow, widespread pigment often favors PicoWay, while deep, dense lesions often favor StarWalker. Depending on the type and depth of pigment and your skin condition, it may be planned together with other lasers such as PicoWay or GentleMax Pro, so diagnosing the lesion comes first.

Can nevus of Ota be treated?

Yes, nevus of Ota, which has pigment in the dermis, can be treated with laser. However, it requires a long-term plan over multiple sessions, and response to treatment varies considerably between individuals. When we make the treatment plan, we also explain the possibility of recurrence.

Why are the treatment intervals long?

Deep lesions need time for shattered pigment to be cleared and for the skin to recover, so we typically space sessions 4-8 weeks apart. If intervals are too short, stimulation may be added again to skin that has not fully recovered. The timing of the next session is adjusted based on the response to the previous one.

About how many sessions will I need?

There is no fixed number; it depends on the type and depth of the lesion. Difficult-to-treat pigment often requires a long-term plan over many sessions. We advise you on the expected duration and number of sessions after assessing the lesion at consultation.

Does it hurt? How long does it take?

Many people feel moderate pain. Topical numbing cream is applied when needed, and the treatment takes about 10-30 minutes depending on the extent. How much pain you feel varies by area and individual.

How long do scabs and redness last after treatment?

Scabs and redness may form on the treated lesion and remain for several days. Scabs usually fall off within a few days to 1 week, and should be left to fall off naturally rather than picked. If you have an important event, we suggest choosing your treatment date with the scabbing period in mind.

Are there side effects or a chance of recurrence?

Temporary pigmentation or redness may occur after treatment. Difficult-to-treat pigment can recur even after treatment, and the degree of response varies widely by lesion and individual. Before treatment, we explain the expected response and limitations in detail.

Is there anything to be careful about before and after treatment?

Avoiding sun exposure and tanning before and after treatment is important. Be sure to tell us at your visit if you have recently had strong UV exposure, are taking photosensitizing medication, or are pregnant. After treatment, apply sunscreen of SPF30 or higher daily and reapply every 2 hours when outdoors.

How much does it cost?

The cost depends on the lesion type, extent, and number of sessions, so it is confirmed after consultation. General reference prices can be found on the price list on our website. Consultations can be booked via Naver Booking, our KakaoTalk channel, or phone (+82-51-710-1891), and are also available via LINE.

Fees

Pricing depends on lesion, extent, and number of sessions, and is confirmed after consultation.

See the fee schedule →
References 5
  1. Approval: StarWalker MaQX · FDA cleared · MFDS (Korean FDA) approved
  2. Manufacturer: Fotona (Slovenia)
  3. Korea MFDS medical device registry — searchable by approval number
  4. Korean Dermatological Association — specialist credential lookup
  5. Reviewed by: Dr. Kim Tae-hoon, Medical Director
Summary & comparison
TreatmentTarget layerMain changeDurationHow long it lastsDowntime
StarWalker MaQX ←L1 EpidermisA high-power laser platform for hard-to-treat pigment10-30 minutesBuilds over sessions — varies by lesionScabbing and redness for a few days when treating lesions
PicoWay / PicoWay ResolveL1 EpidermisA picosecond laser that shatters pigment into fine particles10-30 minutesBuilds over a course of sessions — maintenance neededToning: immediate return; spot and tattoo removal: small scabs for a few days
GentleMax ProL1 EpidermisDual wavelengths, wide range: hair removal, toning, and redness10-40 minutes depending on areaHair removal: long-lasting after completing the course (individual results vary)Immediate return to daily life
Spot ClearCombination treatment that diagnoses pigmented lesions and assigns a laser to eachAdvised after consultation, depending on the number of lesions and coverageVaries by lesion — recurrence or new lesions possibleScabs and erythema at lesion sites for a few days to 1 week (varies by device and lesion)

Treatments used for the same concern, placed side by side. Which one fits is decided in consultation after the layer is identified.

Reviewed byDr. Kim Tae-hoon, Medical Director · Board-certified dermatologist · review date to be posted

Next step

Wondering if this treatment fits you?

Leave your main concern and request a consultation. Suitability, schedule and fees are confirmed after review.

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