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Melasma · Laser Toning · Mellow Dermatology (Yeongdeungpo)

Melasma isn't erased,
it's gently managed lighter

Melasma is a pigment sensitive to UV light and hormones, so trying to erase it forcefully in one go only makes it darker and prone to recurrence. Discover Mellow's melasma care, which reads the depth of the pigment and gently manages it with low-irritation laser toning, Pico toning, and Dual Toning.

Precise diagnosis by melasma type Low-power laser & Pico toning Combined with Dual Toning

What Is Melasma

It may all look like melasma,
but the depth differs

Melasma is a pigment that rises symmetrically on both sides in response to UV light, hormones, heat, and stress. Depending on the depth at which the pigment sits, the speed of response and the number of treatment sessions can differ completely.

Type 01 · Epidermal

Brown melasma in shallow layers

A brown pigment with relatively clear borders. Sitting in the shallow epidermal layer, it tends to respond well to toning.

Type 02 · Dermal

Deep grayish-blue melasma

A grayish-blue pigment deep in the dermis. It requires precise wavelengths and multiple sessions, and fades gradually.

Type 03 · Mixed

Epidermal + dermal combined

The most common type, with pigment spanning both the epidermis and dermis. Combining multiple wavelengths is essential for it to be effective.

Differentiation · Spots

'Spots' that differ from melasma

Blemishes and freckles are small, distinct pigments confined to the epidermis, calling for a different approach than melasma. Differentiation comes first.

Why It Recurs

There's a reason melasma
keeps coming back

Cross-section showing the difference in depth of melasma pigment distributed across the epidermis and dermis

Melasma spans both the epidermis and the dermis, and the melanin-producing cells themselves are in a sensitive state. Trying to erase it in one go with strong energy actually irritates the cells and makes it darker or prone to recurrence.

That's why melasma must be treated at low power, over several sessions, in a soothing way. The key is to break down the melanin bit by bit and guide the body to expel it on its own.

First reading how deep the pigment sits, then matching the wavelength and power to it — this diagnosis and design determines the success or failure of melasma treatment. Add post-procedure UV care on top of that, and recurrence can be reduced.

Toning Methods

Three types of toning
that break down melanin

Toning doesn't erase pigment all at once; it breaks it into fine particles and guides the body to expel it on its own. The method is divided by the length of the pulse.

Nano-second

Laser Toning

A low-irritation method that gently breaks down melanin with nanosecond (ns) pulses. Over several sessions, it steadily lightens pigment across wide areas.

Pico-second

Pico Toning

Picosecond (ps) ultra-short pulses break pigment into even finer particles. Fewer sessions are needed, while heat damage to the surrounding skin is minimized.

Dual

Dual Toning

Combines laser toning and Pico toning to merge the strengths of both. Effective for complex and stubborn melasma, and it lowers the recurrence rate.

Dual Toning

Laser Toning + Pico Toning
What is 'Dual Toning'?

Dual Toning is a treatment that runs two different toning methods together in a single flow. It uses the broad, stable coverage of nanosecond laser toning together with the fine breakdown power of picosecond toning to address complex, stubborn melasma that a single method alone couldn't handle.

Part 1 · Nano-second

Laser Toning

Breaks down melanin across wide areas with low irritation and evens out the overall skin tone. It's the foundational axis that reaches step by step down to dermal pigment.

Part 2 · Pico-second

Pico Toning

Breaks down dark, stubborn pigment that laser toning alone struggles to clear into even finer particles. It targets stalled areas while easing the recovery burden.

= Dual Toning

Evens out broadly, breaks down deeply

By combining two wavelengths, it broadly addresses everything from the epidermis to the dermis, from light pigment to stubborn pigment, in a single protocol. You can expect more balanced improvement and a lower recurrence rate than receiving each treatment separately.

Handles complex pigment at once

Addresses mixed-type melasma spanning the epidermis and dermis together in a single flow.

Reduced recurrence rate

Breaks down even stalled pigment to lower the chance of it coming back.

Even skin tone

Evens out wide areas so the overall tone becomes clearer.

Low-irritation recovery

Divided into low-power sessions, so returning to daily life is less of a burden.

4-Step Protocol

From diagnosis to toning,
through to aftercare

Diagnosis that reads the depth of the pigment, design that matches the wavelength and power, low-irritation toning, and aftercare that prevents recurrence — all connected into a single flow.

01

Precise diagnosis

Imaging analysis checks the depth of the melasma (epidermis vs. dermis) and even whether vascular involvement is present.

02

Wavelength & power design

The laser, Pico, or Dual Toning and the power level are set to match the type and depth of the pigment.

03

Low-irritation toning

Conducted at low power over several sessions, combined with Dual Toning when needed.

04

Aftercare & recurrence management

Iontophoresis whitening care and UV protection reduce recurrence and fine-tune the progress.

Devices

Wavelengths combined
to match the depth of melasma

Each device used in toning has different wavelengths and strengths. Only by understanding their roles and combining them does melasma treatment neither leave pigment behind nor cause irritation.

Hollywood Spectra laser toning device

Hollywood Spectra · Nd:YAG

Hollywood Spectra

Laser Toning

The flagship device for nanosecond laser toning. It gently breaks down melanin, evens out skin tone across wide areas, and reaches step by step down to dermal pigment. It's the device that forms the foundational axis of Dual Toning.

#LaserToning#Melasma#SkinTone
Pico Plus Pico toning device

Pico Plus · Picosecond

Pico Plus

Pico Toning

A Pico laser that finely breaks down pigment with picosecond pulses. Using 532 and 1064nm wavelengths, it lightens stubborn melasma and spots with low irritation and is strong against pigment prone to recurrence. It handles the Pico part in Dual Toning.

#PicoToning#Melasma#Spots
Clarity II dual-wavelength laser

Clarity II · 755/1064nm

Clarity II

Dual wavelength

With its Alexandrite and Nd:YAG dual wavelengths, it addresses both superficial and deep pigment together. It can also broadly handle vascular lesions and redness that appear alongside melasma.

#DualWavelength#Pigment#SkinTone
Iontophoresis whitening drug penetration

Iontophoresis

Iontophoresis

Whitening · Recurrence care

Micro-currents deliver whitening and soothing ingredients deep into the skin. As supplementary care that suppresses melanin production and manages recurrence after toning, it raises the completeness of melasma treatment.

#Whitening#DrugPenetration#RecurrenceCare

At a Glance

Toning devices at a glance

DeviceMethodMain targets
Hollywood SpectraNanosecond laser toningMelasma & skin tone
Pico PlusPicosecond Pico toningStubborn melasma & recurring pigment
Clarity IIAlexandrite & Nd:YAG dual wavelengthSuperficial & deep pigment & vessels
IontophoresisMicro-current whitening drug deliveryWhitening & recurrence care

※ Treatment effects and responses may vary from person to person, and side effects may occur.

Mellow Dermatology Yeongdeungpo Dr. Kwon Hyung-il, director and board-certified dermatologist

Expert Care

Melasma treatment isn't erasing,
it's 'managing'

Dr. Kwon Hyung-il, Director · Board-certified Dermatologist

The more hastily you try to erase melasma with strong energy, the more it becomes irritated and recurs. Whether it's epidermal melasma, dermal melasma, or a mixed type — judging that first and approaching it at lowered power, divided into sessions, is what determines the outcome.

Which wavelength, how much, and over how many sessions to divide it — that design is where the outcome of melasma treatment is decided. From diagnosis to toning to progress management, a specialist personally takes charge and manages it with low irritation.

★ Mellow melasma & toning care principles

  • Tailored wavelength and power design by melasma type and depth
  • Divided at low power, gradually and without recurrence
  • Complex and stubborn melasma combined with Dual Toning

Before & After Care

Half of melasma treatment
is post-procedure UV care

After toning, temporary redness, swelling, and itching may occur. UV light in particular is the biggest cause of melasma recurrence, so avoiding UV exposure for at least one week after the procedure, consistently using sunscreen, and paying attention to moisturizing is what determines the outcome.

Find the toning right for
your melasma through a consultation

With precise diagnosis by epidermal and dermal depth and laser, Pico, and Dual Toning, find the melasma treatment that suits you at Mellow Dermatology (Yeongdeungpo).

See treatment reviews →