A vascular laser that targets haemoglobin in blood vessels directly, closing the targeted vessel while sparing surrounding tissue.
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Laser Rejuvenation
Treatment Series
Treatment Series
Vbeam Vascular Laser Treatment in Seoul.
A closer look at the pulsed dye vascular laser platform (Vbeam Perfecta) behind several of LOUAVE Dermatology Clinic's redness and scar-related pages — including Redness & Rosacea Treatment and Scar & Stretch Mark Revision. This laser targets haemoglobin in blood vessels directly, so it addresses red, vascular concerns specifically — a different target from the pigment-focused lasers used for brown-toned discolouration.
This page focuses on the vascular laser platform itself. LOUAVE also publishes concern-specific pages that use this technology — including Redness & Rosacea Treatment and Scar & Stretch Mark Revision — along with PicoPlus Pigmentation Treatment for readers comparing vascular, red-toned concerns with pigmented, brown-toned ones.
Platform Overview
Gentler non-purpuric settings for fine vessels, stronger purpuric settings for diffuse redness, and higher-fluence settings for vascular growths.
Vascular concerns are usually addressed over a staged course, with session count depending on the setting used and how vessels respond.
The doctor selects purpuric or non-purpuric settings for your specific target at consultation, rather than applying one standard setting to every patient.
Understanding The Platform
One wavelength, several distinct targets it's actually used for.
Vbeam Perfecta operates at a wavelength strongly absorbed by oxyhaemoglobin, the pigment in red blood cells. This lets the laser selectively heat and close a targeted blood vessel while largely sparing the surrounding tissue — a mechanism called selective photothermolysis, distinct from lasers that heat or ablate tissue itself.
This is a different mechanism, and a different target, from PicoPlus and Hollywood Spectra, which are tuned to melanin for pigmented, brown-toned concerns rather than blood vessels. Redness and pigmentation are assessed as two distinct patterns, even when they appear together.
Because one platform can be used several different ways, the setting is chosen at consultation based on what's actually being treated — fine thread veins, diffuse background redness, or a benign vascular growth.
Purpuric settings close vessels more assertively but cause visible bruising for a week or more, while non-purpuric settings involve less downtime but often need more sessions. Which is proposed — and whether an inflammatory, rosacea-related component needs separate medical attention — is confirmed individually rather than assumed in advance.
Match the wavelength to the vessel, not the other way round.
The pulse duration, fluence and spot size used in your session follow from the size, depth and type of vessel being treated — and whether purpuric or non-purpuric settings suit your downtime tolerance — rather than a single default setting.
Non-Purpuric Mode
Purpuric Mode
Vascular Growth Mode
The Four Settings, Explained
Mode 01
Mode 02
Mode 03
Mode 04
Same laser, four different settings it gets used for.
During consultation, the doctor reviews the vessel or growth being treated and proposes one of the settings below — sometimes a single setting, sometimes a combination planned together with another technology.
Non-Purpuric Fine Vessel Mode
Gentler settings for fine thread veins and diffuse redness, involving minimal to no visible bruising but often needing more sessions.
Purpuric Diffuse Redness Mode
Stronger settings that close vessels more assertively, causing visible bruising for a week or more but often needing fewer sessions.
Vascular Growth Mode
Higher-fluence settings for benign vascular growths such as cherry angiomas or small individual haemangiomas.
Combined Planning With Other Technologies
For mixed red-and-brown concerns, vascular laser may be sequenced with PicoPlus or Hollywood Spectra across a staged course.
What Vbeam Vascular Laser Treatment Is Used For
Concerns matched to a setting, not treated identically.
The concerns below give a sense of how this platform is applied at LOUAVE. Each concern has its own dedicated page with condition-specific detail — this page focuses on the underlying technology shared across them.
Persistent Facial Redness
Ongoing background redness across the central face, often related to a rosacea pattern, addressed with vascular laser once the pattern is confirmed.
Non-Purpuric Fine Vessel ModeVisible Thread Veins (Telangiectasia)
Fine, thread-like blood vessels, most often across the nose and cheeks, closed individually with targeted passes.
Non-Purpuric Fine Vessel ModeRed, Early-Stage Scarring
Recently formed scars and early stretch marks that are still red or purple, reflecting active blood vessels close to the surface.
Purpuric Diffuse Redness ModeCherry Angiomas & Small Vascular Growths
Small, benign vascular growths that appear as raised red spots, treated individually with higher-fluence settings.
Vascular Growth ModeFlushing Needing a More Assertive Approach
Persistent flushing that hasn't responded to gentler, non-purpuric passes is considered for stronger purpuric settings.
Purpuric Diffuse Redness ModeCombination Redness & Pigmentation Planning
Patients with both vascular redness and brown-toned pigmentation are sometimes planned across vascular and pigment lasers together.
Multi-Technology Planning Treatment Philosophy
Choose the setting deliberately, not the same wavelength for everyone.
Because purpuric and non-purpuric settings trade off downtime against assertiveness, the approach begins with matching the setting to the vessel and the patient's tolerance, rather than running one standard protocol for everyone.
Vessel-Matched Setting Selection
Vessel size, depth, skin tone and downtime tolerance are reviewed together before a setting — non-purpuric, purpuric or vascular growth mode — is proposed, rather than defaulting to one setting.
Vessel reviewed before setting is chosen
No default or one-size setting
Individualised, not formulaic
Skin tone and history reviewed before treatment
Preferred focus: vessel-matched, realistic planning
Conservative Settings Where Skin Tone Calls For It
Because vascular laser carries a pigment-change risk in medium-to-deeper skin tones, settings are reviewed carefully and a staged approach is preferred over one aggressive purpuric pass.
Skin tone reviewed to manage pigment risk
Reviewed before further sessions
Settings adjusted rather than escalated by default
Additional sessions expected for established redness
Assessment focus: deliberate, tone-aware treatment
Honest About What Vascular Laser Can't Do
Vascular laser treats blood vessels, not pigment, and it does not cure rosacea as an underlying condition. Inflammatory or papulopustular patterns are referred for medical management rather than treated with laser alone.
Realistic expectations set upfront
Not presented as a cure for rosacea
Referral to medical management discussed openly
Individual results still vary
Safety focus: honest expectation-setting
LOUAVE Treatment Process
A structured plan built around the right setting for you.
The process below applies across Vbeam Perfecta's different settings, from initial vessel review through to setting selection, sessions, and ongoing course planning.
Consultation & Vessel Assessment
The doctor examines the vessel or growth, skin tone and downtime tolerance to determine which of the platform's settings is actually appropriate.
Vessel-first assessmentSetting & Fluence Selection
Purpuric or non-purpuric setting, fluence and whether a combination with PicoPlus or Hollywood Spectra is planned are set, along with an approximate session count.
Setting-specific planningTreatment Session(s)
The pass is delivered according to the selected setting — often a single session for a vascular growth, or a staged, spaced course for background redness.
Setting-appropriate deliveryProgress Review & Course Planning
Vessel response is reviewed after each session, with further sessions or a setting change planned based on how the area is responding.
Ongoing progress review Results & Development
Day 0
Days 3–10
Weeks 4–6
Ongoing
What to expect depends on the setting used.
Non-purpuric passes typically involve mild redness settling within a day or two, while purpuric settings cause visible bruising over the treated vessel for a week or more as the vessel is absorbed. Both are reviewed against the timeline the doctor sets out at consultation, since expectations differ by setting.
Treatment session
The pass is delivered according to the selected setting; the treated vessel typically darkens or greys immediately, and purpuric settings cause visible bruising within minutes.
Purpura fades, if purpuric settings used
Bruising over the treated vessel typically fades from purple to yellow-green before resolving — the expected process for purpuric settings.
Review & next session, if planned
Vessel response is reviewed at the next visit and the setting adjusted before any further session.
Maintenance & trigger management
Once a course is complete, sun protection and trigger awareness help maintain results; new individual growths are treated separately as they arise.
International patients considering purpuric settings should allow time in Seoul for bruising to settle, since visible purpura can last a week or more after each session.
Suitability & Screening
Suitability is confirmed through an honest health review.
Treatment may be modified, delayed or declined when certain health factors are present, or when your concern is better addressed with a different platform or medical management.
Vascular laser treatment may be discussed when:
- You have persistent facial redness, visible thread veins, a benign vascular growth, or red early-stage scarring.
- You're able to allow time for bruising to settle if purpuric settings are used, since these cause more visible downtime than non-purpuric passes.
- Your skin has not had a recent aggressive laser, peel or procedure that could increase treatment risk right now.
- You understand that laser treats visible vessels rather than curing an underlying condition such as rosacea.
- You do not have active, untreated inflammatory bumps or pustules that need medical review first.
Tell the doctor before treatment about:
- Pregnancy, planned pregnancy or breastfeeding.
- Current or recent use of isotretinoin, hormonal medication, or other photosensitising drugs.
- A history of keloid scarring, cold sores, or active skin infection in the treatment area.
- Your natural skin tone, since vascular laser carries a pigment-change risk, particularly in medium-to-deeper skin tones.
- Any previous laser, IPL or RF treatment for redness or vascular concerns, including outcomes and how your skin responded.
Aftercare
Simple care, matched to the setting used.
Follow the specific instructions provided by the treating doctor after each session, since aftercare needs vary between non-purpuric and purpuric settings.
Strict Daily Sun Protection
Apply broad-spectrum SPF daily and limit direct sun exposure, both while healing and afterward, to protect results across every setting.
Limit Known Triggers Temporarily
Avoid heat, spicy food, alcohol and vigorous exercise for a day or two after treatment, since these can temporarily worsen post-session redness.
Avoid Picking at Bruised Skin
Bruising over a treated vessel should be left to fade naturally — picking or excessive rubbing can affect how evenly the area resolves.
Attend the Review Visit
Attend the follow-up review so the doctor can confirm healing and decide whether a further session or a setting change is appropriate.
Safety Information
General information, not a substitute for consultation.
This page provides general educational information about the vascular laser platform. It does not replace an individual medical consultation, and effects, recovery and suitability vary between patients and between settings.
Seek prompt attention for:
- Blistering, unusual crusting, or open skin breakdown at the treated area, beyond the mild redness or bruising expected after vascular laser.
- Pigment that appears markedly darker or more widespread than expected in the weeks after a session, rather than settling on its own.
- Bruising that becomes markedly larger or more painful than expected, rather than settling within the usual one-to-two-week window.
- Signs of infection, including increasing pain, warmth, discharge or fever at the treated area.
- Any allergic reaction to topical products used as part of the treatment or aftercare, such as significant redness, swelling or itching.
Any sign that the treated area is not healing as expected should be reported to the clinic promptly rather than waiting for the next scheduled review. Persistent eye redness, dryness or irritation should be raised as well, since this may call for a separate ophthalmology review.
Frequently Asked Questions
Questions about the vascular laser platform.
Setting selection, session count, expected timelines and combination planning are confirmed during consultation.
What is Vbeam Vascular Laser Treatment?
This page covers the vascular laser platform itself — Vbeam Perfecta, a pulsed dye laser that targets haemoglobin in blood vessels. It's used across several of LOUAVE's redness and scar-related pages.
Is this the same as Redness & Rosacea Treatment?
Redness & Rosacea Treatment covers general redness and rosacea-related concerns. This page is a technology-specific guide to the Vbeam Perfecta platform itself, including other vascular concerns it may be used for beyond facial redness.
What's the difference between purpuric and non-purpuric settings?
Purpuric settings close vessels more assertively but cause visible bruising for a week or more; non-purpuric settings involve minimal to no bruising but often need more sessions to reach the same result. Which is proposed depends on the vessel and your downtime tolerance.
Can this laser treat scars?
Yes, for red or purple, early-stage scarring where active blood vessels are still visible near the surface. Once a scar has settled to white or silvery, other technologies such as microneedling RF or precision CO2 are generally more effective — see LOUAVE's Scar & Stretch Mark Revision page.
How many sessions are usually needed?
Treatment is typically delivered as a staged course, often three to five sessions spaced roughly four to six weeks apart. Isolated vascular growths may need only one session, while diffuse redness generally needs more.
Does vascular laser treatment hurt?
Most patients describe a mild snapping or warming sensation during treatment, generally well tolerated without numbing, though topical numbing can be used for sensitive areas or patients.
What is the downtime after treatment?
This depends on the setting. Non-purpuric passes typically involve mild redness settling within a day or two, while purpuric settings cause visible bruising over the treated vessel for a week or more.
Can this treat vascular growths like cherry angiomas?
Yes. Small, benign vascular growths such as cherry angiomas are treated with higher-fluence vascular growth settings, assessed individually at consultation to confirm the growth is suitable for this approach.
How soon are results visible?
Vascular growths and isolated vessels often show a noticeable response after the first one to two sessions, while broader background redness tends to improve more gradually over a full staged course.
Can this be combined with other treatments?
Yes. It's often planned alongside PicoPlus or Hollywood Spectra for mixed red-and-brown concerns, or sequenced with precision CO2 or microneedling RF as part of a layered scar-revision plan. Combination planning is confirmed together at consultation.
International Appointment
Plan your vascular laser treatment around the right setting for you.
Share close-up photos of the vessel, redness or growth you'd like addressed, any previous laser or IPL treatments, preferred appointment dates and your Seoul travel schedule. Since purpuric settings need time for bruising to settle, the doctor will help confirm a schedule that fits your trip.
Important treatment information
This page provides general educational information about the vascular laser platform and does not replace an individual medical consultation. Vbeam Perfecta runs at several distinct settings — non-purpuric, purpuric and vascular growth modes — and the setting, fluence and number of passes used affect both expected results and recovery; not every setting or concern responds the same way, and inflammatory or papulopustular patterns are generally referred for separate medical management rather than treated with laser alone. Treatment must be planned by an appropriately experienced medical professional after reviewing the vessel or growth, skin tone, known triggers, previous laser or IPL treatments, health history, medications, allergies and informed consent. Temporary effects may include increased redness, swelling or bruising in the treated area, which typically settles within a few days to two weeks of each session depending on setting. Other possible effects include post-inflammatory hyperpigmentation, incomplete improvement requiring further sessions, or, uncommonly, textural change. Rare but serious complications include prolonged redness, burns, infection, unexpected scarring or textural change, and allergic reactions to topical products used during treatment or recovery. Seek prompt medical advice for pigment that becomes markedly darker or more widespread than expected, blistering or unusual skin breakdown, signs of infection, or symptoms of a significant allergic reaction. Daily sun protection and trigger awareness are recommended both during and after a course, and results, session count, onset, and long-term stability vary by individual and cannot be guaranteed.