
Achieve Firmer, More Youthful Skin with Lizne!
2026/03/27
- news
Hello! I’m Dr. Kim Yeon-Jin, Medical Director of UH CELL Gangnam (formerly Dr. Petit Clinic Gangnam). Today, I’d like to introduce Lizne, one of Korea’s popular skin booster treatments.
If you’re concerned about dehydrated skin or loss of firmness, this is a treatment worth considering. It may also be especially helpful if you’re planning to visit Seoul and are exploring Korean aesthetic treatments.
Back when I was practicing at Dr. Petit Clinic, I treated many patients with Lizne and had the opportunity to see its benefits firsthand. Today, I’d like to explain what makes Lizne such a great option for improving skin quality. I continue to provide consultations for Lizne at our Gangnam clinic, helping patients find the treatment plan that best suits their skin concerns.
What Is the Lizne Skin Booster?

Lizne is a skin booster formulated with polynucleotide (PN) extracted from fish-derived DNA. It has been clinically shown to help improve the appearance of fine lines and wrinkles. As a product approved by Korea’s Ministry of Food and Drug Safety (MFDS), it has also been evaluated for safety and quality under Korean regulatory standards.
PN is a naturally derived ingredient extracted from fish, such as salmon. It helps stimulate collagen production within the skin, improving elasticity while supporting the skin’s natural repair process. Because it is rapidly absorbed, it also helps promote healthier, more resilient skin. In other words, Lizne is a Korean skin booster that encourages your skin to produce its own collagen and regenerate from within, rather than simply adding temporary volume.
Because of these benefits, Lizne has become one of the most sought-after skin booster treatments at aesthetic clinics in Seoul.
The Benefits of Lizne

Biocompatible, safe active ingredient

PN (Polynucleotide) derived from fish DNA

An MFDS-approved medical device
Lizne’s greatest strengths are its skin-friendly, biocompatible active ingredient, its fish-derived PN (polynucleotide), and its status as an MFDS-approved medical device.
The treatment may help stimulate collagen production, improve the appearance of enlarged pores, support skin regeneration, and enhance overall skin tone. It can also be safely used on delicate areas with thin skin, such as around the eyes, under the eyes, and on the neck, making it a versatile option for skin rejuvenation.
Another advantage of Lizne is that its active ingredient is highly stable, even when exposed to heat, allowing it to support skin rejuvenation with a low risk of adverse tissue reactions. In addition, there is little downtime, so most patients can return to their normal daily activities immediately after treatment.
These benefits also align well with one of the key trends in Korean aesthetic medicine: achieving natural-looking results with minimal disruption to everyday life. As a result, treatments like Lizne continue to grow in popularity, particularly among patients visiting aesthetic clinics in Gangnam.
Lizne: A Less Painful Skin Booster
Let’s be honest—while skin booster treatments offer great benefits, many people worry about the discomfort during the procedure. One of Lizne’s key advantages is that it comes in a clear, odorless gel with a low viscosity, allowing it to be injected more smoothly than many conventional skin boosters. As a result, many patients experience a more comfortable treatment with less discomfort.
With a topical numbing cream applied for about 15–20 minutes before the procedure, most patients experience little to no discomfort during treatment. Lizne can be used across the entire face, including delicate areas such as the eye area, under-eye region, eyelids, and around the mouth. Because it is made from highly purified DNA fragments (polynucleotides), the risk of immune reactions is also considered very low.
This comfortable treatment experience is one of the reasons Lizne has become a popular choice for patients seeking aesthetic treatments in Seoul.

Who Is Lizne Recommended For?
- Want to reduce the appearance of fine lines and wrinkles
- Would like to minimize enlarged pores and support skin regeneration
- Feel that your skin looks tired or lacks vitality
- Want to restore skin firmness and elasticity
- Are looking for a more comfortable skin booster treatment
- Want to improve skin hydration
- Would like to restore your skin’s natural oil–moisture balance
Lizne is often associated with high patient satisfaction, particularly among those with these concerns. It is also an excellent option for anyone interested in the natural, skin-focused approach that is popular in Korean aesthetic medicine.

Post-Treatment Care
To help maintain your Lizne results for as long as possible, be sure to follow these post-treatment care guidelines.
Avoid smoking and alcohol for at least 3 days after your treatment. Refrain from strenuous exercise, saunas, and steam rooms for at least 3 days.Avoid exfoliating scrubs and chemical peeling treatments until your skin has fully recovered. Small injection bumps, bruising, and swelling are normal and typically improve within 2–3 days, although in some cases they may take 1–2 weeks to resolve completely. Avoid prolonged sun exposure, and be sure to apply sunscreen whenever you go outdoors to protect your skin during the healing process.
Proper aftercare is also an important part of achieving the best possible results and is considered an essential aspect of Korean aesthetic treatments.
When meeting someone for the first time, clear, healthy-looking skin can leave a lasting impression. As the weather becomes warmer, many patients visit our clinic hoping to restore a brighter, more hydrated complexion.
Interest in skin rejuvenation is especially high in Gangnam, the heart of Seoul, where many people prioritize maintaining healthy, radiant skin.
If you’re interested in improving your skin with Lizne, we invite you to visit UH CELL Gangnam (formerly Dr. Petit Clinic Gangnam) for a personalized consultation.
Drawing on experience from a wide range of clinical cases, our team provides customized treatment plans tailored to each patient’s skin concerns. We are committed to delivering comprehensive care based on the high standards of Korea’s aesthetic medical system.
This is Dr. Kim Yeon-Jin from UH CELL Gangnam.
If you have any questions or would like to schedule a consultation, please feel free to contact us through the UH CELL Gangnam WhatsApp. We’d be happy to assist you. 💌
We remain committed to delivering exceptional results that reflect the latest trends and high standards of Korean aesthetic medicine. We look forward to helping you achieve healthy, beautiful skin. 😊
UHCELL Dermatology Gangnam Branch (formerly Dr. Petit Clinic Dermatology Gangnam Branch) Director Kim Yeon-jin
📍 Lifting Center: 2nd & 3rd Floors, WD Building, 13 Teheran-ro 8-gil, Gangnam-gu, Seoul
📍 Anti-Aging Center: 2nd Floor, UH FLAT GANGNAM Hotel, 11 Teheran-ro 10-gil, Gangnam-gu, Seoul
📞 02-6941-0375
