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Acne All-in-One · Mellow Dermatology (Yeongdeungpo)

Recurring acne,
why does it keep coming back?

Even the same acne has different causes for different people. We diagnose sebum, inflammation, pigmentation, and scarring stage by stage, and combine multiple devices on a 1:1 basis — this is Mellow Dermatology's Acne All-in-One program.

Precise diagnosis by cause and stageAn extensive range of acne devices1:1 custom plan for each session

Why All-in-One

Acne is not caused
by just one thing

Sebum, inflammation, pigmentation, and scarring are layered and intertwined, so a single treatment alone easily lets it return. That is why the 'layers' of causes must be approached separately.

Skin showing excess sebum, clogged pores, and comedones

Cause 01 · Sebum

Excess sebum production

When the sebaceous glands become overactive, pores clog easily and acne keeps recurring, shifting from spot to spot.

Suppurative acne with red, swollen papules and pustules

Cause 02 · Inflammation

Red, suppurative acne

When bacteria and inflammation build up in clogged pores, the skin swells red, spreads into suppurative acne, and becomes painful.

Flat red marks left on the cheek after acne has subsided

Cause 03 · Pigment & Marks

Brown pigment & red marks

Even after inflammation subsides, brown pigmentation and red marks linger for a long time, leaving the skin tone dull.

Rolling and boxcar depressed acne scars left on cheek skin

Cause 04 · Scars

Depressed scars & enlarged pores

Repeated inflammation damages the dermis, leaving depressed scars and enlarged pores that do not recover well even over time.

4-Step Protocol

In the order of the causes, in four steps

Sebaceous gland control → inflammation control → mark improvement → skin regeneration. Rather than repeating the same device, this is a layered custom protocol that combines the steps to suit your skin's condition on the day.

01

Sebaceous gland control

Extraction and scaling cleanse the pores, and Gold PTT shrinks overactive sebaceous glands to reduce acne's starting point.

02

Inflammation control

Vascular and inflammation lasers calm red, swollen inflammatory acne and redness, settling the spread.

03

Mark improvement

Pigment lasers gently fade brown pigmentation and red marks, evening out the skin tone.

04

Skin regeneration

Radiofrequency and fractional treatments improve scars and pores, while hydration and regenerative injections restore stimulated skin.

Devices

We combine the right devices
to match each cause

Each device targets a different cause and works on a different principle. Only by understanding what each device does best can we design the combination that is right for you.

Gold PTT sebaceous gland reduction device

Gold PTT · Photo Thermal

Gold PTT

Step 1 · Sebaceous gland control

Nano-gold particles are infused into the pores and then heated with a laser to selectively shrink only the sebaceous glands. The focus is on fundamentally reducing the recurrence of acne caused by excess sebum.

#ExcessSebum#Pores#RecurringAcne
Clarity II inflammation and redness calming laser

Clarity II · 1064nm Long-pulse

Clarity II

Step 2 · Inflammation & redness calming

The 1064nm long-pulse eases vascular redness and calms inflammatory acne. It effectively suppresses sebum production to soothe red, sensitive skin.

#Redness#InflammatoryAcne#Calming
Hollywood Spectra pigment and mark laser

Hollywood Spectra · Q-switched Nd:YAG

Hollywood Spectra

Step 3 · Pigment & marks

The Q-switched Nd:YAG wavelength eases brown pigmentation and red marks, shrinks pores, and smooths shallow scar texture. With little downtime, it is used frequently.

#Pigmentation#RedMarks#Pores
Pico Plus pigment and skin texture laser

Pico Plus · Picosecond

Pico Plus

Step 3 · Pigment & skin texture

Short picosecond pulses break brown pigment into fine particles to even out the skin tone. Switching to fractional mode broadens its scope to improving skin texture and shallow scars.

#Pigment#SkinTone#SkinTexture
Secret microneedle RF scar device

Secret · Microneedle RF

Secret RF

Step 4 · Scars & pores

Microneedles deliver radiofrequency energy into the dermis to stimulate collagen regeneration. It tightens pores and gradually fills in depressed acne scars.

#AcneScars#Pores#Firmness
Potenza microneedle RF acne and scar device

Potenza · Microneedle RF

Potenza

Step 4 · Acne & scars

A microneedle RF that delivers radiofrequency directly into the dermis through fine needles. With insulated and non-insulated needles and dual frequencies, it targets the sebaceous glands and inflammation of active acne, while also improving enlarged pores and depressed scars through collagen regeneration.

#ActiveAcne#Pores#AcneScars
Lotus III erbium fractional regenerative laser

Lotus III · Erbium Fractional

Lotus III

Step 4 · Regeneration & scars

The erbium fractional laser precisely removes the epidermal layer to induce dermal regeneration. It is used in the finishing stage to finely refine scars and rough skin texture.

#Scars#SkinTexture#Regeneration
Dermashine hydration and regeneration infusion injection

Dermashine · Water Shine Infusion

Dermashine

Step 4 · Calming & regeneration

It evenly injects moisture, hyaluronic acid, and growth factors to calm the skin after treatment and support regeneration. It backs up the recovery of acne-prone skin with a weakened barrier.

#Hydration#Calming#Regeneration

At a Glance

The device lineup at a glance

DeviceMain targetWorking principleStep
Gold PTTSebaceous glandsNano-gold photothermal1 · Sebum control
Clarity IIVessels & inflammation1064nm long-pulse2 · Inflammation calming
Hollywood SpectraPigment & marksQ-switched Nd:YAG3 · Pigment improvement
Pico PlusPigment & skin texturePicosecond pulse3 · Tone & texture
Secret RFScars & poresMicroneedle radiofrequency4 · Scar regeneration
PotenzaAcne, pores & scarsMicroneedle RF4 · Scars & regeneration
Lotus IIISkin texture & scarsErbium fractional4 · Regeneration
DermashineHydration & barrierInfusion injection4 · Calming

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

Same Acne, Different Skin

Same acne,
a different plan for each type

Priorities differ depending on the type of acne. Based on what stands out most as your concern right now, we design the starting step and device combination differently.

Bumpy · sebum acne

Caused by clogged pores and excess sebum. Designed around extraction, scaling, and sebaceous gland control.

Red · suppurative acne

A type where inflammation and redness stand out. We focus on calming the redness with inflammation-soothing lasers.

Acne marks · scars

The concern is the pigmentation and depressions left after acne subsides. We refine tone and texture with pigment lasers and regenerative treatments.

Dr. Kwon Hyung-il, medical director and dermatology specialist at Mellow Dermatology (Yeongdeungpo)

Expert Care

It is the 'diagnosis',
not the device, that makes the result

Dr. Kwon Hyung-il, Medical Director · Dermatology Specialist

Many people come in exhausted by long-standing acne, asking for 'any treatment, as strong as possible.' But on a close examination of the skin, what is needed now is often not strong stimulation but the right order for the cause.

Accurate diagnosis and session-by-session planning come from the experience of a seasoned specialist. When the cause is read and the steps are fine-tuned, even the same device leads to safer and better results.

★ The Mellow Acne All-in-One principles

  • A 1:1 custom protocol designed after diagnosis by cause and stage
  • Custom combinations for each session, without repeating the same device
  • Minimized burden on the skin · a step-by-step approach in the order of the causes

Before & After Care

Before and after treatment, just a few things
can change your recovery

After acne treatment, temporary redness or dryness may occur. If you get an accurate diagnosis before treatment, then afterward avoid UV exposure, refrain from washing your face or using cosmetics right away, and pay attention to moisturizing — you can reduce reactions and maintain the results for longer.