Hongdae Clearjet Needle-free Jet Spray Treatment for Deep Pore Cleansing

May 8, 2026

Hello.

I am Dr. Dong-young Kim, Director of Cleor Clinic Hongdae Branch.

Have you ever looked closely at your nose in the mirror,

and felt the urge to touch your pores because they looked dark and clogged?

Using a nose pack might make it look clean for a few days,

but before long, the marks reappear in the same spot.

Even after scrubbing vigorously

or using a skin massager for a long time,

there are times when you barely see any change.

Areas that cannot be reached by hand cannot be cleaned by hand.

It is time for a tool that can reach deep inside the pores.

Today, for those looking into ClearJet in Hongdae for the first time,

I will honestly explain what kind of care this jet-spray procedure,

which cleanses deep inside the pores without needles, actually provides.

Why progress is slow with nose packs

Many people apply nose packs every week.

While there is a temporary feeling of refreshment,

black marks appear in the same spot again after a few days.

Nose packs only reach the entrance of the pores.

Pores are shaped like a gourd, with a narrow entrance and a wider interior.

Nose packs can only remove sebum and dead skin cells near the entrance,

and cannot reach the waste accumulated deep inside.

Extraction stretches the pores themselves.

The pressure from hands or tools

strongly irritates the pore entrance, often causing the pores to enlarge.

This is why those who frequently undergo extractions feel their pores are getting larger.

👉Scrubs only exfoliate the surface.

Scrub particles only wipe away surface dead skin cells

and cannot reach the waste inside the pores.

Frequent use can weaken the skin barrier and increase breakouts.

It is similar to how dust between narrow keyboard keys

is hard to remove with fingers or cotton swabs.

In such cases, compressed air must be sprayed at the correct angle to remove the dust inside.

ClearJet in Hongdae is a procedure with a similar mechanism to that compressed air.

What is ClearJet Hongdae?

ClearJet Hongdae is a non-invasive procedure that uses a powerful jet-spray method

to deliver active ingredients deep into the pores.

Without using needles, it uses a precision spray nozzle

to spray the solution from the skin surface.

The high-pressure micro-spray stream taps the skin surface,

pushing out waste from inside the pores,

delivering the active solution to the same spot,

and stimulating the collagen regeneration environment in the dermis.

These three actions occur simultaneously.

You can imagine a precision nozzle attached to the end of a hose,

spraying accurately onto the desired spot.

Crucial Differences from Conventional Procedures

  • Unlike extraction, it does not press on the pore entrance, resulting in less irritation.

  • Unlike scrubs, it works deep inside the pores rather than just on the surface.

  • Unlike microneedling, it does not use needles, so there is almost no recovery burden.

Similar to Hydrafacial, but includes both solution delivery and collagen regeneration stimulation.

Because pain and recovery burden are low,

it is a procedure you can receive during a weekday lunch break before returning to work.

What Changes Can Be Expected?

1) Cleansing of waste inside the pores

By acting on areas unreachable by nose packs or extraction,

many people experience a noticeably clearer skin tone.

2) Appearance of pore reduction

As waste is removed and the dermis is stimulated,

you can expect a change where the pores themselves appear smaller and more refined.

3) Refinement of skin texture

The impression of rough surface texture becoming smooth,

often accompanied by changes such as makeup applying much more smoothly.

4) Support for a trouble-soothing environment

For those who frequently experience acne or closed comedones, as sebum is regulated,

it can help support a healthier skin environment.

5) Hydrated and refined skin tone

The sprayed solution delivers both moisture and nutrients,

allowing you to expect a look that feels filled from within.

However, as with all procedures,

results may vary depending on skin condition and the amount of waste,

and the degree of change often becomes more apparent with cumulative sessions rather than a single treatment.

Who is this recommended for?

  • Those who feel pore improvement is slow despite repeated nose packs or extractions

  • Those concerned about their pores appearing to get larger

  • Those who frequently experience closed comedones (tiny bumps)

  • Those whose makeup does not apply well due to rough skin texture

  • Those who find invasive procedures burdensome

  • Those who want a procedure they can receive on weekdays without recovery time

  • Those whose skin feels heavy due to frequent overtime work or exposure to fine dust

Cases that must be checked during prior consultation

  • If you are pregnant or breastfeeding

  • If you have active inflammatory acne or a history of herpes in the treatment area

  • If you have a keloid-prone skin type

  • If you are taking photosensitizing medications

  • If you have recently received strong peeling or laser treatments

Depending on skin condition and medication history,

the procedure may not be suitable, which we will verify directly during the consultation.

Pain and Recovery

Since no needles are used, there is almost no irritation.

You may only feel a slight, cool pressure during the spray.

It takes about 15–20 minutes for the entire face,

and you can return to daily life and apply makeup immediately after the procedure.

Slight redness may appear temporarily right after the procedure,

but it usually subsides within a few hours.

Scabs or bruising rarely occur.

While many people notice a change after one session,

pore and texture refinement often show more distinct results with cumulative treatments.

Usually, 3–5 sessions at 2–4 week intervals are recommended.

Post-Procedure Precautions

Although there is almost no recovery burden,

please treat your skin gently for a few days.

  1. Reducing Heat Irritation

Please avoid saunas, jjimjilbangs, strenuous exercise, and alcohol on the day of the procedure.

If body temperature rises, the skin may become temporarily sensitive.

  1. Taking a Week Off from Irritating Care

It is best to stop using scrubs, peeling products, and acidic toners

for about one week.

Please also refrain from using skin massagers for a few days.

  1. Moisturizing and Sun Protection

Please provide sufficient moisturizing care for a few days after the procedure,

and apply sunscreen thoroughly when going out.

  1. When an Immediate Visit is Necessary

If persistent pain or intense redness lasts for more than a few days,

please visit the clinic immediately for an evaluation.

Advantages of ClearJet Hongdae

  • A non-invasive procedure that does not use needles

  • Less pore irritation compared to extraction or scrubs

  • Simultaneous pore cleansing, solution penetration, and dermal regeneration stimulation

  • Short procedure time and immediate return to daily life

  • Low pain burden, making it easy to recommend to first-timers

  • High versatility in combination with other procedures

Points to Note

It is difficult to say that the size of the pores themselves will permanently decrease with a single session.

Since it is a procedure that creates a more refined appearance by cleansing waste inside the pores and stimulating the dermal environment,

cumulative treatments and regular maintenance must go hand-in-hand to sustain the changes.

For oily skin with very active sebum secretion

or in cases accompanied by deep, scar-like pores,

ClearJet alone may have limitations,

so combinations with RF microneedling or other procedures may be considered.

We will verify this directly during the prior consultation.

❓ Frequently Asked Questions

Q. Does it really get cleaner compared to nose packs or extraction?

While nose packs and extraction act on waste near the pore entrance,

ClearJet has a different depth of action, as the jet-spray method delivers the solution deep inside the pores.

Many people experience a refined tone and texture after just one session.

Q. Is there really no pain?

As it is a non-invasive procedure without needles, there is almost no irritation.

It is at a level where you might only feel a cool pressure during the spray.

Q. Will it affect going to work the next day?

You can return to daily life immediately after the procedure.

Slight redness usually subsides within a few hours, and makeup applies naturally.

Q. Do pores shrink permanently?

It is difficult to say that the size of the pores themselves will permanently decrease.

It is a procedure intended to create the appearance of smaller pores through internal cleansing and dermal stimulation.

Sun protection and regular care must be maintained for the changes to last.

Q. Can I receive it along with other procedures?

It is often performed alongside skin boosters, toning lasers, and lifting procedures.

The sequence and schedule will be guided directly during the prior consultation.

Q. How often should I receive it?

Usually, 3–5 cumulative sessions at 2–4 week intervals are recommended.

Since the recommended cycle varies depending on skin condition and goals, we will decide together during the consultation.

Q. What are the possible side effects?

Temporary redness, slight tingling, or mild swelling may occur in the treated area.

Rarely, allergic or pigmentary reactions have been reported,

so prior consultation and post-procedure monitoring are important.

Even if you peel with nose packs, squeeze with your hands, or rub with scrubs,

you have likely experienced the same marks reappearing in the same spot

at least once.

The cause lies deep inside where you cannot reach,

so if you only treat the surface, progress will inevitably feel slow.

ClearJet Hongdae is a procedure that delivers solutions deep into the pores

using a jet-spray method without the use of needles.

Because it provides pore cleansing, nutrient penetration, and dermal stimulation all at once,

it is an option frequently considered by those starting pore care for the first time

or those who want regular maintenance without the burden of recovery.

If you are concerned about your pores and skin texture,

please feel free to contact Cleor Clinic Hongdae Branch.

※ This content is for general informational purposes, and results may vary by individual.

Please decide on an accurate diagnosis and treatment through a consultation with a specialist.