Skin Booster Injections in Gangnam, Seoul
A skin booster is an injectable treatment delivered in many small, shallow points to improve skin hydration, texture and glow rather than add volume, using products such as hyaluronic acid or polynucleotides. At The Heal Dermatology Sinsa Main Branch in Gangnam, Seoul, a board-certified dermatologist chooses the booster type after imaging-based skin analysis.
Written by The Heal Dermatology medical content team · Pending review by a board-certified dermatologist · Updated October 2026
How it works
Skin boosters are injectable treatments placed in many small, shallow points across the skin to improve hydration, texture and glow rather than to add volume. Common types include non-crosslinked or lightly crosslinked hyaluronic acid, polynucleotides such as Rejuran, and collagen-stimulating products such as Juvelook. They may be delivered by hand, with an injector device, or alongside lasers.
Who it's for
Skin boosters are typically considered by adults with dry or dehydrated skin, dull skin, fine lines, or enlarged pores, and by people wanting to support skin after laser treatments. They are a skin-quality treatment and will not lift sagging skin or replace lost volume.
What to expect at The Heal Sinsa
At The Heal Dermatology Sinsa Main Branch, near Sinsa Station and Garosu-gil in Gangnam, your consultation and treatment are carried out 1:1 by a Korean board-certified dermatologist. Imaging-based skin analysis helps the dermatologist choose between HA boosters, polynucleotides or collagen stimulators and decide whether to combine them with lasers. We aim for honest recommendations without overselling, use genuine full-dose products, and treat in private single rooms. English and Traditional Chinese support is available on request. Pricing is confirmed after consultation; see pricing and payment.
Sessions & downtime
- Sessions: commonly 2–3 treatments about 2–4 weeks apart, then maintenance
- Procedure time: around 20–40 minutes after numbing cream
- Results: hydration may improve within weeks; texture improves gradually
- Duration: commonly several months, varying by product
- Downtime: small bumps and redness for about 1–2 days; possible bruising
- Aftercare: avoid makeup on the day, saunas, alcohol and intense exercise for about 24–48 hours
Risks & who should avoid
Common effects include bumps, redness, swelling and pinpoint bruising. Infection and nodules are uncommon. Skin boosters are generally avoided during pregnancy or breastfeeding, with active skin infection or inflamed acne in the area, or with allergy to product components; polynucleotide products are avoided with fish allergy.
Planning around your trip to Seoul
Most bumps settle within a day or two, so skin boosters fit into short stays. They pair well with gentle lasers; see combining treatments in one trip. See international patients and getting here for practical details.
Related
Frequently asked questions
What is the difference between a skin booster and filler?
Filler adds volume or shape in specific areas. A skin booster is spread thinly across the skin to improve hydration, texture and glow without changing facial shape. They work on different concerns and are sometimes combined.
Which skin booster is right for me?
It depends on your main concern. Hyaluronic acid boosters focus on hydration, polynucleotides such as Rejuran on repair and texture, and collagen stimulators such as Juvelook on firmness and scars. The dermatologist recommends an option after skin analysis.
How long do skin boosters last?
Results commonly last several months, depending on the product and your skin. Many people do an initial series of two to three sessions and then maintenance treatments a few times a year.
Treated by Korean board-certified dermatologists
At The Heal Dermatology, every consultation and procedure is performed or directly supervised by a dermatology specialist (피부과 전문의). Why board certification matters · Meet our doctors · International patient guide · All treatments
Branches: Sinsa (Main) · Jamsil · Dongdaemun · Mapo-Gongdeok
This page is general medical information and does not replace an in-person consultation. Suitability, number of sessions and results vary by individual.