Skin Whitening Injections in Seoul (Hongdae): Glutathione and Vitamin C
Skin whitening (brightening) injections are IV drips or injections containing ingredients such as glutathione, vitamin C and tranexamic acid, used to support a brighter, more even complexion. At KLEAM Clinic Hongdae a session takes about 15 to 30 minutes with no downtime. Effects are gradual and modest, results vary, and a doctor checks whether they are suitable for you.
✦ Medically reviewed by the KLEAM Medical Team · Last updated:

Key facts at a glance
- Treatment time
- About 15–30 min
- Comfort
- Small needle pinch; relaxing drip
- Downtime
- None
- Results visible
- Often after 4–6 sessions
- Recommended sessions
- 1–2 times a week for several weeks
- Maintenance
- Every 2–4 weeks if desired
Who it suits
- Dull, tired-looking skin after travel or stress
- Uneven skin tone as part of a wider pigmentation plan
- People combining laser toning with an inside-out approach
- Visitors wanting a relaxing, no-downtime session
- Those interested in antioxidant and vitamin support
Please consult us first if
- Pregnant or breastfeeding
- Kidney or liver disease, or G6PD deficiency — consult first
- History of blood clots or clotting risk (for tranexamic acid)
- Known allergy to any ingredient in the drip
How it works
Glutathione is an antioxidant the body makes naturally. It is thought to shift melanin production toward a lighter type of pigment and to reduce oxidative stress, while vitamin C supports collagen and also has antioxidant effects. Tranexamic acid is sometimes used for melasma because it can reduce pigment-triggering signals.
These ingredients are given as a short IV drip or injection while you sit comfortably. Evidence for skin lightening is limited and effects are subtle, so the treatment works best as a supporting step alongside sunscreen, topical care and lasers such as laser toning.
The doctor reviews your health history first and will not recommend ingredients that are not suitable for you.
How it compares
| Compared with | Difference |
|---|---|
| Laser toning | Laser toning targets pigment directly in the skin, while brightening injections offer gentler, whole-body antioxidant support and work best combined with it. |
Your visit, step by step
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Message us on WhatsApp or KakaoTalk
Send a photo of the area you want to improve, your travel dates and any questions about your brightening injection. Our English-speaking staff will suggest a time slot and confirm your booking.
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Arrive at Hongik Univ. Station Exit 1
We are on the 3rd floor of L7 Hongdae by LOTTE, 141 Yanghwa-ro, Mapo-gu, right by Exit 1 (Line 2, AREX and Gyeongui-Jungang Line). If you come straight from Incheon Airport, the Airport Railroad stops here.
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Consultation in English
A doctor examines your skin, reviews your medical history and medications, and explains whether your brightening injection suits you, what results are realistic, and any alternatives. Japanese-friendly support is also available.
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Your treatment
After cleansing and, where needed, numbing, the doctor performs your brightening injection. We check comfort throughout and explain what you will see in the mirror right afterwards.
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Aftercare and flight tips
There is no recovery time. You can fly the same day; drink water, keep skin moisturized and use sunscreen to protect the brightening effect.
Aftercare & travel tips
- Keep the injection site clean and apply light pressure if it bruises
- Drink plenty of water during the day
- Use broad-spectrum sunscreen daily to protect your results
- Continue the course regularly for best effect
- Flying the same day is generally fine
Frequently asked questions
Do skin whitening injections really work?
Many people report a brighter, more refreshed look, but scientific evidence for significant skin lightening is limited and effects are usually subtle. They work best as part of a plan with sunscreen, topical care and lasers. The doctor will explain realistic expectations before you start.
How many sessions do I need?
A noticeable change often appears after about 4–6 sessions, with more visible results after 8–12 treatments given once or twice a week. Maintenance every 2–4 weeks is optional. If you are in Seoul for a short time, one or two sessions can be combined with laser treatment.
Is glutathione safe?
When given by a doctor at appropriate doses it is generally well tolerated, though side effects such as mild nausea, bruising or rare allergic reactions can occur. It is not recommended for everyone, so we check your medical history, medications and conditions first.
How much does a brightening drip cost?
The price depends on the formula and whether you choose a single session or a course. Please contact us on WhatsApp or KakaoTalk, and our staff will share the current options and prices. Results and suitability vary from person to person, so the doctor confirms the best plan during your consultation.
Can I combine it with laser toning?
Yes. Many visitors have a brightening drip on the same day as laser toning or a skin booster. The combination can support more even tone, and the doctor will plan a safe schedule for you. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
Is there any downtime?
No. You may have a tiny bruise at the needle site, but you can return to sightseeing right away and fly the same day. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
Related treatments
Last updated: 2026-10-01. This page is for general information and is not a diagnosis. Suitability, dosage and results vary by person and are decided with a doctor at your consultation.
Why international patients choose KLEAM
Visit us
KLEAM Clinic Hongdae
3F, L7 Hongdae by LOTTE, 141 Yanghwa-ro, Mapo-gu, Seoul
Right by Hongik Univ. Station Exit 1 (Line 2 · AREX · Gyeongui-Jungang)
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+82-10-7368-4441
Weekdays 10:30–20:30 · Weekends 10:30–17:00 · No lunch break
Explore popular treatments
Skin Whitening Injections in Hongdae – Brighten Complexion & Achieve Radiant Glow
Looking to enhance your skin’s clarity, brightness, and overall tone? Skin whitening injections are a popular, non-surgical treatment in Korea that help reduce melanin production, fade pigmentation, and deliver an even, luminous complexion. At our modern clinic in Hongdae, we offer safe, customized whitening injection programs designed to boost skin brightness from within—naturally and effectively.
What Are Skin Whitening Injections?
Skin whitening injections typically contain a blend of glutathione, vitamin C, and other antioxidants that work together to inhibit melanin synthesis, detoxify the body, and promote cellular repair. These components are delivered intravenously or intramuscularly for maximum absorption and faster results.
Common benefits include:
- Brighter, more even skin tone
- Reduction in hyperpigmentation and dark spots
- Fading of acne scars, melasma, and sun damage
- Enhanced glow and radiance
- Skin texture improvement and hydration
- Boosted immune and liver detox support
This treatment is often chosen by those seeking natural, overall brightening rather than dramatic bleaching effects.
Why Choose Skin Whitening Injections?
Key Benefits:
✅ Evens skin tone and reduces discoloration
✅ Minimizes melanin production over time
✅ Antioxidant support for skin and body health
✅ Improves skin clarity, texture, and luminosity
✅ Non-invasive and fast treatment
✅ Safe and widely used in Korean skincare clinics
✅ Can be used alongside other brightening or anti-aging treatments
Skin whitening injections offer a subtle, healthy radiance—not an artificial or over-bleached appearance.
Common Ingredients in Whitening Injections
Our clinic in Hongdae offers tailored whitening formulas, often combining:
- Glutathione – A powerful antioxidant that blocks melanin production
- Vitamin C – Enhances the effect of glutathione and supports collagen
- Alpha-lipoic acid – Detoxification and anti-aging support
- Tranexamic acid – Reduces melasma and inflammation-related pigmentation
- Collagen peptides – Improves skin texture and elasticity
- Multivitamin complexes – Boost skin health and immunity
These blends are delivered through weekly or bi-weekly IV or IM sessions, depending on your goals.
What to Expect During Treatment
A session typically takes 15 to 30 minutes, with IV drips administered in a comfortable, relaxing setting. Intramuscular (IM) shots are also available for those who prefer a quicker visit.
There’s no downtime and minimal to no discomfort. Many patients incorporate whitening injections as part of a regular skin maintenance or anti-aging routine.
Who Is a Good Candidate?
You may be a great candidate for whitening injections if:
- You have dull, uneven skin tone
- You suffer from melasma, hyperpigmentation, or dark spots
- You’re looking for a non-invasive brightening option
- You want to enhance glow and overall complexion
- You’re in good health and not pregnant or breastfeeding
This treatment is suitable for all skin types and tones and is widely used by both men and women.
How Long Do Results Last?
Initial brightness can be seen after 4 to 6 sessions, with more noticeable results following 8 to 12 treatments. For best outcomes, treatments are usually done 1–2 times per week over several weeks. Maintenance sessions every 2 to 4 weeks help sustain the glow.
A healthy lifestyle, proper sun protection, and skincare will further enhance and extend your results.
Book Your Skin Whitening Injection Appointment in Hongdae
At our professional clinic in the heart of Hongdae, we provide premium whitening injection therapies delivered by experienced medical staff. Whether you're targeting stubborn pigmentation or simply want to brighten your complexion, our treatments are safe, gentle, and designed to help you look and feel your best.



