Key takeaways
- Red veins beside the nose typically fade 50% to 75% over 1 to 3 vascular laser sessions, so don't expect one visit to clear everything.
- Spacing: A Korean study of nasal spider veins used 3 sessions spaced 4 weeks apart.
- Choosing a laser: Thick, enlarged vessels and fine veins mixed with redness respond best to different wavelengths.
- Redness and purple spots usually settle within 1 to 2 weeks. Blisters or burn-like pain need prompt medical care.
Plan on 1 to 3 vascular laser sessions for red veins along the side of your nose. Within that range, most people see the visible vessels shrink by 50% to 75%, and only some see them clear completely. Keep in mind that new veins can still form later, so it's worth thinking in years, not just sessions.
Why Are the Veins Beside My Nose Getting More Noticeable?
Why Are the Veins Beside My Nose Getting More Noticeable?
Sun-damaged, aging skin and rosacea are the causes most often linked to those red lines. Sun damage tends to show up more in people who smoke. Pregnancy can bring on new veins, and so can long-term steroid use. Some people also inherit a tendency toward these vessels.
Rosacea: A long-lasting skin condition where the center of the face, like the nose and cheeks, flushes easily and small blood vessels become visible.
If your face flushes often or the skin around your nose stays red, it's worth checking whether rosacea is part of the picture. When it is, the plan usually includes cutting back on flare triggers alongside the laser. If you only see a few fine lines without background redness, the focus is simply on closing those vessels.
Doctors call these vessels telangiectasias. They're small blood vessels near the skin's surface that have widened enough to show through.
Why Are the Veins Beside My Nose Getting More Noticeable?
How Many Sessions Will You Need?
How Many Sessions Will You Need?
Start with 1 to 3 sessions in mind, and judge each one by how much the veins have faded before booking the next. According to the American Academy of Dermatology, most patients see a 50% to 75% reduction in visible blood vessels after 1 to 3 treatments, and some see them clear entirely. Individual results vary.
Progress builds from one session to the next. In a split-face study of 15 people comparing two lasers, veins had faded 49% to 62% after the first treatment and 75% to 85% three weeks after the third. So if you still see some veins after your first visit, it's too early to call it a failure.
How Many Sessions Will You Need?
Those numbers come from veins and redness across the whole face, so they don't map perfectly onto a few lines beside the nose. How much you see depends on your skin and your vessels.
How Far Apart Should Laser Sessions Be?
How Far Apart Should Laser Sessions Be?
A useful reference point is a Korean study that treated rosacea patients with veins on the nose 3 times, 4 weeks apart. That 4-week gap is the schedule the researchers chose, not a fixed rule.
In practice, your provider will look at how your skin has recovered and how much the veins have faded before setting the next date. If you're visiting Seoul, keep in mind that a course of several sessions spaced weeks apart usually means more than one trip.
PDL, KTP, or Nd:YAG: Which Laser Fits Your Veins?
PDL, KTP, or Nd:YAG: Which Laser Fits Your Veins?
Vessel size and color come first. When the two sides of the nose were treated with pulsed dye laser on one side and long-pulsed Nd:YAG on the other, overall improvement was similar. Thick, enlarged vessels responded better to Nd:YAG, while fine veins mixed with redness responded better to the pulsed dye laser.
PDL, KTP, and Nd:YAG: Names of lasers that target blood vessels. Their wavelengths are 595 nm (PDL), 532 nm (KTP), and 1064 nm (Nd:YAG).
| PDL (595 nm) | KTP (532 nm) | Long-pulsed Nd:YAG (1064 nm) | |
|---|---|---|---|
| Vessels that responded well | Fine veins mixed with redness | Fine facial veins | Thick, enlarged vessels |
| Fading after 3 sessions | 75% | 85% | Similar to PDL |
| Swelling lasting over 1 day | 71% | 79% | Not compared |
| Redness after treatment | Less | More | Not compared |
In short, fine veins have done well with PDL or KTP, and thick, bluish vessels with Nd:YAG.
The same laser can also be used at settings that do or don't cause bruising. A single pass strong enough to bruise shrank larger vessels more, while several gentler passes that didn't bruise reduced background redness more. In a comparison of 9 people's cheeks, the area covered by veins dropped 43.4% with the bruising pass and 35.9% with the gentler passes, and swelling was greater on the bruising side.
How Long Do Bruising and Redness Last, and When Should You Call?
How Long Do Bruising and Redness Last, and When Should You Call?
Redness where you were treated usually fades within 2 weeks. You may also see a rash of purple or red spots, which tends to clear in 1 to 2 weeks. Swelling that lasts more than a day is common: in the split-face study, over 70% of people had swelling for longer than a day.
Seek medical care right away from the clinic that treated you if you notice any of these:
- Blisters or oozing where you were treated
- Burn-like pain that gets worse day by day
- Skin that stays darker or turns pale after 2 weeks
- A scabbed area that looks pitted or feels firm
Burns, lasting color changes, and scars are known risks of vascular lasers and electric-needle treatments alike. Scarring is rare in skilled hands. Never pick at scabs while the skin heals.
Will the Veins Come Back, and What Should You Note Before a Consultation?
Vessels the laser has closed don't reappear, but new ones can form nearby. Results typically last 3 to 5 years, and any new veins can be assessed at that point. If you have rosacea, cutting back on overheating, alcohol, and spicy foods and sticking with sun protection are the foundation of keeping redness down.
Before you decide, ask which wavelength and how many weeks between sessions would suit the size of your veins. That one answer makes different plans easier to compare. STON Clinic is in Seoul. When you reach out, include when the veins first appeared, any creams or medicines you use, and whether your face flushes easily. A close-up photo of the side of your nose in steady light makes it easier to compare the same angle before your next session.
If this raised a question about your own skin
Ask a questionReferences
- How many laser or light sessions rosacea veins need, and recovery — American Academy of Dermatology — American Academy of Dermatology
- Rosacea treatment options for visible veins and safety cautions — American Academy of Dermatology — American Academy of Dermatology
- Causes and treatment of telangiectasia — DermNet — DermNet NZ
- PDL vs. Nd:YAG laser for veins on the nose — J Cosmet Laser Ther, 2018 — PubMed Central
- KTP vs. PDL laser for facial spider veins, split-face study — Dermatol Surg, 2007 — PubMed Central
- Bruising vs. non-bruising pulsed dye laser settings compared — Dermatol Surg, 2005 — PubMed Central
- Lasers and energy devices for rosacea compared — J Dtsch Dermatol Ges, 2026 — PubMed Central
Frequently asked questions
Q. Can I go back to work right after nose vein laser treatment?
A. Usually yes, but redness and swelling can last longer than a day. In one split-face study, over 70% of people had swelling for more than a day, and a bruising setting can leave purple spots for 1 to 2 weeks. If you have an important event coming up, ask whether a bruising setting will be used.
Q. What's the difference between a vascular laser and IPL?
A. IPL is gentler on the skin than a laser but needs more sessions. The American Academy of Dermatology notes that IPL can reduce flushing and improve skin texture. Which one to start with depends on how many veins you have and how widespread the background redness is.
Q. Can spider veins be treated with an electric needle instead?
A. Yes. Electrodesiccation uses small electric needles to shrink the veins and is one recognized option. Like lasers, it can cause burns, lasting color changes, or scars in inexperienced hands, so it's worth asking about your provider's experience with it.
Q. Could long-term steroid cream have caused my spider veins?
A. It's possible. Long-term steroid use, both creams and pills, is a known cause of these vessels. Note which cream you used, for how long, and where. Don't stop a prescribed steroid suddenly; check with the doctor who prescribed it first.
Q. Can blood pressure medicine cause spider veins?
A. Some can. Drugs that widen blood vessels, especially calcium channel blockers, are linked to these veins, mainly on sun-exposed skin. Don't stop your medicine on your own; bring its name to your consultation so it can be factored in.
Q. If I have rosacea, is laser treatment enough on its own?
A. Lasers reduce veins and redness, but rosacea itself still needs ongoing care, including avoiding triggers, gentle skin care, and sun protection. A review pooling 25 randomized trials found that combining a vessel-narrowing cream with pulsed dye laser did better for visible veins than the laser alone.
Q. Does vascular laser treatment hurt?
A. Some people feel skin tightening, itching, or pain during treatment. That's a reaction during the session itself. If burn-like pain gets worse in the days afterward or blisters appear, seek medical care right away.
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This article provides general medical information and does not replace an individual diagnosis or medical consultation. View our editorial policy

Jangju Kim Senior Director
JANGJU KIM
Dr. Jangju Kim is a clinic director at STON Clinic, LOTTE HOTEL in Myeongdong.
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