Pinhole for Burn & Surgical Scar
세부 시술

Pinhole for Burn & Surgical Scar

The signature treatment of Yonsei Star Dermatology. Using the UltraPulse Alpha laser, we create dense micro-channels that reach the tightly tangled, hardened collagen from the surface of the skin all the way down into the deep dermis, rearranging the tissue to induce layer-by-layer regeneration.

Overview

Treatment Info

Key facts at a glance

Who it's for

We're here for you

Patient cases this treatment is for. See if your concern fits.

Self-harm & Hesitation Scars

Self-harm & Hesitation Scars

Laser stimulates skin regeneration to fade conspicuous scars on the wrist and other visible areas, helping the marks blend away naturally.

Lingering Surgical Scars

Lingering Surgical Scars

Even when a line-shaped scar remains long after surgery, both its color and raised height can be improved.

Everyday Burn Scars

Everyday Burn Scars

Even for scars where burns have changed the skin's texture or color, regeneration is stimulated to gently loosen the scar tissue and resolve the problem.

Benefits

Why choose this?

Core effects of this treatment — what it solves and what to expect.

Over 70% Scar Improvement
Over 70% Scar Improvement
A full cure is hard, but consistent customized treatment can change the scar's shape, texture, and thickness for over 70-80% improvement.
Natural Blending with Surrounding Skin
Natural Blending with Surrounding Skin
Unlike skin grafts, laser leaves little foreign texture; with repeated sessions the scar's texture and color blend naturally into surrounding skin.
Minimized Pain and Downtime
Minimized Pain and Downtime
Yonsei Star's expertise keeps treatment pain manageable, and the short recovery lets you return to daily life right away without dressings.
How it works

To the root of every concern, step by step

Yonsei Star's step-by-step treatment design, reaching from the skin surface to deep within the dermis.

Fractional Laser
Research

Research evidence

In-house research and published papers backing this treatment.

Pinhole Technique
Pinhole Technique
Our technique, 25 years in the making
CO2 Fractional for Stretch Marks
CO2 Fractional for Stretch Marks
New ground, even for white striae
Fractional Laser Comparison for Acne Scars
Fractional Laser Comparison for Acne Scars
Two lasers, head to head
Our team

Treating physicians

Physicians performing this treatment. High-difficulty (e.g., scar) handled by Co-Directors.

FAQ

FAQ

Common questions patients ask about this treatment.

Consistent, repeated treatment is key.

While some may feel a slight improvement after just one session, consistency is crucial for burn scar treatment. You will experience noticeable changes, such as the scar tissue softening and the color lightening, with repeated treatments.

We aim for over 70% improvement.

A 100% cure that completely removes the burn scar is difficult, but our goal is significant improvement from the current state. With a sufficient number of treatments, you can achieve over 70-80% improvement in the scar's shape, texture, and color, leading to satisfactory results.

Yes, the tightness can be relieved.

Yes, it can be improved. Laser treatment helps to soften and loosen hardened scar tissue. As you repeat the treatments, you will feel the skin become softer and the pulling sensation gradually decrease.

It's part of the healing process.

Yes, that can happen. Treating a scar is like remodeling an old house. In the process of breaking down and rearranging the hard scar tissue, it may temporarily look more indented or raised. This is a natural part of the process towards a better result.

Anytime after at least one month is fine.

No. The 'at least one month' interval is to give your skin enough time to recover. It doesn't mean the effect is better if it's exactly one month, so you can visit according to your schedule. (However, for keloid scars, sticking to the interval is recommended.)

Cautions

Pre & post-care

Essential pre/post-care to maximize results and prevent side effects.

Avoid strenuous exercise for 1 week after treatment.Strenuous exercise that causes heavy sweating can induce inflammation, so please avoid it for one week. Light activities like walking are fine.
Avoid alcohol for 1 week after treatment.Alcohol can worsen inflammatory reactions and slow down skin recovery. For the best treatment results, please refrain from drinking for one week after the procedure.
Do not forcibly remove scabs after treatment.Scabs that form on the treated area protect the wound while the skin regenerates. Forcibly removing them can cause pigmentation or additional scarring, so let them fall off naturally.
Consistently use the prescribed regenerating cream.To aid skin regeneration and prevent dryness after the procedure, consistently apply the regenerating cream as instructed by the clinic. We recommend using our clinic's product for the best results.
Be gentle with the treated area when showering.You can shower from the day of the procedure, but avoid scrubbing the treated area vigorously or using hot water. It is best to rinse gently with lukewarm water.
Advantages

Why Yonsei Star

Why Yonsei Star stands out for this treatment.

Korea's First to Specialize in Scar Treatment
Korea's First to Specialize in Scar Treatment
Korea's first clinic to focus on scar treatment, covering all scar types — burn, trauma, acne, surgical, and keloid. 25 years of clinical data and refined technique handle even intractable scars.
Proprietary Pinhole Technique
Proprietary Pinhole Technique
In-house 'pinhole technique' combining CO2 laser with collagen-induction drugs. Highly effective for deep burn and surgical scars; presented at multiple international societies.
Holders of KSDS & KDS Presidencies
Holders of KSDS & KDS Presidencies
Co-Director Dr. Lee Sang-Joo serves as 2026 President of the Korean Dermatological Society (KSDS) and Korean Dermatologists' Society (KDS). Society-level guidelines feed directly into our practice.
Multiple Medical Textbooks Authored
Multiple Medical Textbooks Authored
Authored multiple textbooks — Acne Bible, Medical Skincare, Pigmentary System, Skin Barrier, Gold PTT Aesthetic Treatment, Medical Nail Care, Medical Body Care — standardizing clinical know-how.
Green Prescription Clinic Certified
Green Prescription Clinic Certified
Certified as a Green Prescription Clinic by Korea's Ministry of Health and HIRA after rigorous review — performing only what the patient truly needs, no over-treatment.
Over 25 Years of Clinical Experience
Over 25 Years of Clinical Experience
Drawing on rich experience treating scars of many types and conditions, we build a treatment plan tailored to each patient's skin.

Treatments Backed by Research

Books by Our Doctors

Consult first

Suitability and exact pricing are confirmed in 1:1 consultation.