Scars can unexpectedly appear in various aspects of daily life, from surgical marks and sudden accidents to minor scratches that weren't given much thought. Many people only visit the clinic after a seemingly minor wound, which they thought "surely wouldn't leave a mark?", hardens into a distinct scar over time. At this point, the most common question usually boils down to one: Which laser is right for my scar?
To put it simply, there is no single definitive laser treatment for scars. Even scars caused by the same origin can vary in location, shape, color, and depth, requiring different equipment and treatment approaches.
Why Do Scars Vary Even from Similar Wounds?
Even if the cause of scar formation is similar, the actual appearance of scars on the skin differs from person to person and from area to area. Treatment direction is determined by comprehensively considering various factors such as the location, shape, color, and depth of the scar, which in turn dictates the equipment and treatment methods used.
Scars usually appear prominently red in the initial stages. The problem is that many people confuse this with simply a healing wound or a stage where a scar is already forming, missing the appropriate treatment timing. This initial period is often called the golden time and is considered crucial for preventing the mark from becoming larger.
Scar management begins not with resignation that "it won't disappear," but with timely intervention.
For the Prominent Red Stage, Vascular Lasers are Used
In the early stages of wound healing, redness often stands out. At this stage, to address the underlying blood vessels causing the redness, improve bruising, and reduce excessive scar progression, Vbeam Prima, a vascular laser, may be considered.
What happens if the reddened state is left untreated? If the treatment timing is delayed due to not knowing a mark would remain, or for various other reasons, the color may gradually turn white and settle into a more noticeable shape. For surgical scars or cosmetic surgery scars that are close to early red scars, it is advisable to have their condition checked before the color changes.
For Scars Where Timing Was Missed, Pinhole Technique Awakens Regeneration
Even if you couldn't start scar laser treatment early, it's not a stage to give up. For established scars, treatment using Ultrapulse Encore may be considered. This method involves creating microscopic holes with a laser beam to induce skin regeneration and help new skin grow quickly.
This method, known as the Pinhole Technique, is a widely applicable treatment that has shown significant improvement even for various causes and long-standing conditions. It is generally recommended to proceed consistently, usually at intervals of about 4 weeks, for at least 5 sessions or more. Similar treatments include Mild Pinhole or Pinhole Alpha, allowing for options to be adjusted according to the depth and condition of the scar.
The Pinhole Technique is not a treatment that shows dramatically fast changes. Detailed plans are developed step-by-step, adjusting equipment, treatment intervals, and intensity while gradually observing improvement. Therefore, it is important to carefully check the condition before treatment and at each session, and to ensure that an environment is in place to apply treatment accordingly.
If you are curious about approaches for different types of scars, methods such as Surgical Scar Revision for deep and wide scars can also be compared through consultation.
For inquiries, Ask about the right treatment for your scar via chat consultation
Is Redness Immediately After Treatment Normal?
Some people worry, "Is this really working?" when their skin appears redder after the first treatment. This is reported as a common temporary phenomenon during the skin regeneration process, and generally, it is advisable to continue consistently without much concern.
There may be a slight red sensation in the treated area, but it is usually not significant enough to greatly interfere with daily life. Since equipment with relatively less irritation is used, treatment can proceed with less burden on skin type or wounds. However, individual responses may vary.
Recovery Period Management to Maintain Treatment Effects
Lesions that undergo repeated scar laser treatments are likely to have weakened skin. In the examination room, it is often observed that the results depend more on management between treatments than on the procedure itself. Here are some things to take care of during the recovery period:
- Diligently apply sunscreen daily to prevent pigmentation.
- Frequently apply regenerative cream to aid skin barrier recovery.
- If pigmentation issues remain after treatment, consider PicoWay for whitening management.
- Consistently adhere to the prescribed intervals and number of sessions without skipping.
- If new irritation or adverse reactions occur, be sure to inform the medical staff at your next appointment.
How Much Can Be Expected from Scar Laser Treatment?
Some people may be skeptical about how effective scar laser treatment can be in various situations. However, lasers and treatment methods have continuously evolved to the point where satisfactory changes are reported when plans are appropriately set and applied according to the condition.
Rather than neglecting scars with the thought that they won't disappear, we hope you gradually reduce the burden of living with marks through consistent, timely management.
If you find it difficult to determine the current stage of your wound or which equipment is right for you, don't hesitate to seek help.
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Chief Director Lee Sang-ju (MD, PhD, Yonsei University College of Medicine and Graduate School, Completed Dermatology Residency at Severance Hospital, President of the Korean Dermatological Association) Chief Director Lee Sang-ju's Profile First published 2025-04-29 / Last reviewed 2026-06-16
This article contains general information about scar treatment, and as results may vary individually even with the same treatment, please consult with medical staff for an accurate diagnosis and treatment plan.