Transdermal Laser for Capillaries
Transdermal laser. The capillary you can see, closed from outside the skin.
Transdermal laser for capillaries at Palazzo Manzoni in Brescia, performed by Dr. Andrezza Silvia Guedes. Targeted laser pulses delivered through the skin close the smallest capillaries (below 1 mm) without any needle puncture. Ambulatory, brief, with realistic results across a short cycle.
Transdermal laser for capillaries at Palazzo Manzoni in Brescia is performed by Dr. Andrezza Silvia Guedes, with diagnostic ecocolordoppler integrated into the plan when reticular or saphenous feeders are suspected. The laser energy is delivered through a handpiece in brief pulses; the energy is selectively absorbed by the haemoglobin inside the capillary, closing the vessel from outside the skin. Ambulatory, no incision, no needle, brief redness afterwards.

No needles
The laser works through the skin
Two to three sessions typical
About a month apart
The smallest capillaries
Typically below 1 mm
Brief redness, no real downtime
Sun protection on treated areas for several weeks
What Brought You Here
The spider veins are smaller than a needle wants to land on.
You’ve considered treatment for years and stopped because the idea of needles in your legs felt out of proportion to the size of the problem. The vessels are tiny; the visible pattern is mostly on display in shorts or skirts; the case for treating them has always lived in the cosmetic register.
Transdermal laser is the technique that fits this register. No needles. No injection. The laser delivers brief pulses through the skin; the haemoglobin inside the capillary absorbs the energy; the vessel closes. The downtime is short, the discomfort is brief, the cycle is realistic.
The honest conversation, however, includes one extra step: an ecocolordoppler check that what you see is not the visible tip of a slightly larger reticular vein that should be addressed first.
What Transdermal Laser Actually Does
A photon that knows exactly what to land on
The principle is selective photothermolysis: a laser wavelength chosen to be preferentially absorbed by the haemoglobin inside red blood cells, with relatively little absorption by the surrounding skin. When a brief pulse of this laser is delivered through the skin onto a fine capillary, the haemoglobin heats up, the vessel wall is damaged, and the vessel closes.
The body then reabsorbs the closed vessel over the following weeks. The technique works best on the smallest, most superficial capillaries: typically vessels below 1 mm in diameter, lying just under the skin.
For deeper or larger vessels, the laser energy required to reach them would also affect the overlying skin: this is why reticular veins (1 to 3 mm) and varicose veins are not transdermal laser indications, and are addressed by sclerotherapy or endovenous laser instead.
01
Selective photothermolysis
The wavelength is absorbed by haemoglobin, not the surrounding skin.
02
No needle puncture
The whole treatment is delivered through a handpiece on the skin.
03
For the smallest vessels
Capillaries below 1 mm, lying just under the surface, led by Dr. Andrezza Silvia Guedes.
How It Works, Step by Step
How transdermal laser works, step by step.
Step 01
Examination and ecocolordoppler
A focused phlebological examination, with attention to whether the visible capillaries are isolated or fed by deeper reticular vessels. The ecocolordoppler is performed in the same visit where the picture suggests a deeper source.
Step 02
The plan
You leave the first visit with a clear plan: which patches will be treated by transdermal laser, whether any reticular feeders will be addressed by liquid sclerotherapy first or in parallel, and how many sessions to expect.
Step 03
The session
Ambulatory. The skin over the area is cleaned and protective eyewear is worn by both patient and operator. The laser handpiece is passed over the capillaries; each pulse covers a small area, described as a brief sting, with a cooling system minimising skin discomfort. Session duration, 15 to 30 minutes depending on the area.
Step 04
After the session
Mild redness over the treated area, comparable to a sunburn, lasting 24 to 48 hours. Small superficial bruising is possible. Normal activity from the same hour. Compression stockings are typically not required after transdermal laser sessions. Sun protection on the treated areas for several weeks.
Who Transdermal Laser Is For
Is transdermal laser
right for your capillaries?
Transdermal laser is not a universal answer for visible veins. It is a specific technique for a specific kind of vessel, and the match matters. At Palazzo Manzoni, most transdermal laser candidates share several of the following.
Clinical profile
- Fine capillaries (typically below 1 mm), red or red-bluish, in cobweb or branching pattern
- Localised patches of teleangectasie behind the knee, on the thigh, on the calf
- Capillaries unsuitable for needle injection because of their fineness, location, or pattern
- Patients who specifically prefer a non-injection technique
Where it isn’t the right answer
- Reticular veins (1 to 3 mm) and larger: liquid sclerotherapy or cryosclerotherapy is the appropriate first answer
- Visible varicose veins: ultrasound-guided foam sclerotherapy or endovenous laser
- Active tan or recent sun exposure on the area to be treated: the procedure is postponed until the tan has faded
- Specific skin conditions or photosensitivity: discussed at the consultation
Combined with sclerotherapy
For mixed pictures (capillaries plus reticular feeders), transdermal laser is often combined with liquid sclerotherapy in the same overall plan: the laser closes the surface capillaries, sclerotherapy closes the slightly deeper feeders. The sequence and the combination are established at the consultation.
If transdermal laser fits, your assessment will confirm it. If a feeder needs addressing first, the assessment will find it, and the right combination of techniques will follow.

Honest Expectations
A clean technique for the right vessels, but not magic
Transdermal laser is a clean technique for the right vessels, but it is not magic. Two to three sessions, spaced about a month apart, are typical for a clean cosmetic result, with the final assessment at the end of the cycle. Some patches respond fully to one session; others require the full cycle. The variability is normal.
A small share of patients develop a transient brownish pigmentation along the treated path; sun protection minimises this risk. Recurrence is possible, particularly if the underlying reticular or saphenous reflux was not mapped and addressed. The technique works best on visible capillaries on relatively fair skin; darker skin tones may require adapted laser parameters, discussed at the consultation.
Day by Day
The first 48 hours, the first weeks, and the cycle that follows
The hour after the session
Mild redness over the treated area, comparable to a sunburn. Small superficial bruising is possible. Most patients return to normal activity within the hour, and compression stockings are typically not required after transdermal laser.
24 to 48 hours
The redness fades over 24 to 48 hours. Sun exposure on the treated areas is avoided for several weeks to minimise the risk of post-inflammatory pigmentation.
The following weeks
The treated vessels are closed during the session and progressively reabsorbed by the body over the following weeks. The capillaries do not disappear immediately; the improvement is gradual.
About a month later
The next session, if planned, is scheduled about a month after the previous one. Two to three sessions are typical for a clean cosmetic result.
End of the cycle
The full result is assessed at the end of the planned sessions, not after the first one. Some patches benefit from a complementary session with liquid sclerotherapy on any reticular feeders.
Honest Trade-offs
What transdermal laser
doesn’t do
Every capillary technique has its trade-offs, and honesty about them matters more than marketing.
Transdermal laser does not treat reticular veins (1 to 3 mm) or visible varicose veins: for those vessels, the laser energy required would also affect the overlying skin, and sclerotherapy or endovenous laser is the right answer. Treating only the surface capillaries without checking for a deeper reticular or saphenous feeder is the most common reason for “recurrence.”
Like any procedure, it is not without limits. A small share of patients develop a transient brownish pigmentation along the treated path; the technique works best on relatively fair skin, and darker skin tones may require adapted laser parameters. The result is good when the indication is right, and the honest conversation, before the laser, is whether the visible capillaries are isolated or fed from underneath. The Palazzo Manzoni team walks you through the specific picture of your capillaries before anything is scheduled.

Meet Your Specialist
Dr. Andrezza Silvia Guedes
Aesthetic phlebology and lipedema lead. Transdermal laser, liquid sclerotherapy, cryosclerotherapy, carbossiterapia, mesoterapia, ecocolordoppler.
Aesthetic phlebology lead
transdermal laser, liquid sclerotherapy and cryosclerotherapy across the full range of capillary indications
Lipedema pathway
dedicated diagnosis and conservative management, with carbossiterapia and mesoterapia where indicated
Vascular diagnostics
ecocolordoppler integrated into the plan, shared with Prof. Edoardo Cervi when reticular or saphenous feeders are suspected
“Transdermal laser is the right technique for the smallest capillaries, the ones a needle would struggle to find cleanly. The result is good when the indication is right. The honest conversation, before the laser, is whether the visible capillaries are isolated or fed from underneath. The ecocolordoppler answers that question in a single visit.”
Patient Stories
The capillaries behind the knee
don’t have to be the first thing the mirror shows you
You’ve watched the capillaries appear, year by year, behind the knees, on the thighs, on the calf. For the smallest capillaries, the technique that fits is not a needle. It is a fine laser pulse, delivered through the skin, targeting the haemoglobin inside the vessel.
In their own words
“Behind the knees, the capillaries had been there since my late thirties. Two sessions of transdermal laser and the pattern is gone. No needles, no real downtime.”
“I’d put off treatment for years because I couldn’t face needles in my legs for something that small. The laser was a few brief stings and a bit of redness. Two cycles in, the cobweb on my calf simply isn’t there anymore.”
“The ecocolordoppler at the first visit found a small reticular feeder I didn’t know about. They treated that first, then the laser on the surface capillaries. A year later, nothing has come back.”
Options
If transdermal laser isn’t right, another technique fits your vessels
Some vessels are too large for the laser. Some capillaries are fed by a reticular vein that needs closing first. Some skin reacts strongly to procedures and prefers a gentler immediate response.
Transdermal laser not being the right answer for a particular vessel isn’t the end of the story. It usually means a different technique, often combined with the laser in the same plan, fits your specific picture better.
→Liquid sclerotherapy
The workhorse for reticular veins (1 to 3 mm) and many capillaries, closing the feeder cleanly.
→Cryosclerotherapy
Liquid sclerotherapy with a cold contact stream, for sensitive skin and larger patches.
→Ultrasound-guided foam sclerotherapy
For visible varicose veins, when the capillaries turn out to be fed by a larger tributary.
→Endovenous laser (EVLA)
For a saphenous segment with reflux feeding the surface vessels from upstream.
Your consultation will clarify which technique, or combination, is right.
Common Questions
Common questions
about transdermal laser for capillaries
Is transdermal laser painful?
Most patients describe a brief sting at each pulse, comparable to an elastic band snapping the skin. A cooling system on the handpiece minimises discomfort. No anaesthesia is required.
How many sessions will I need?
Typically two to three sessions, spaced about a month apart. The exact number is established after the first consultation.
Will the capillaries disappear immediately?
Not immediately. The treated vessels are closed during the session and progressively reabsorbed over weeks. The full result of a cycle is assessed at the end of the planned sessions.
Will I have downtime?
Minimal. Mild redness over the treated area for 24 to 48 hours. Small superficial bruising is possible. Most patients return to normal activity within the hour.
Will the capillaries come back?
With an ecocolordoppler-based plan that addresses any underlying reticular or saphenous reflux, recurrence rates are low. Treating only the surface capillaries without checking what feeds them is the most common reason for “recurrence.”
Can I have transdermal laser in summer?
Possible, with the caveat that sun exposure on the treated areas must be avoided for several weeks. Many patients prefer to schedule cycles in autumn and winter, when sun protection is naturally easier.
Is transdermal laser better than sclerotherapy?
Not “better”; complementary. Transdermal laser is the right technique for the smallest vessels (below 1 mm) without needle puncture. Liquid sclerotherapy is the workhorse for slightly larger vessels and reticular veins (1 to 3 mm). Often both are used in the same plan.
How much does a session cost?
A clear, transparent estimate is provided after the consultation, based on the extent of the capillary patches and the number of sessions expected.
Where is Palazzo Manzoni, and do I need a referral?
Istituto Chirurgico Palazzo Manzoni is at Via dei Mille 14 in central Brescia. No referral required.
Who performs the procedure?
Transdermal laser at Palazzo Manzoni is performed by Dr. Andrezza Silvia Guedes.
Take the Next Step
The capillaries behind the knee
don’t have to be the first thing the mirror shows you.
At Palazzo Manzoni in Brescia, your transdermal laser plan starts with an examination and, where indicated, an ecocolordoppler.
Address
Via dei Mille 14, 25122 Brescia, Italia
Phone
Hours
Mon-Fri 8:30-18:30 · Sat 9:00-13:00
01
Get in touch
Call, email, WhatsApp, or book online.
02
Be examined by Dr. Guedes
An examination of the capillaries and, where indicated, an ecocolordoppler of the system below.
03
Move forward, with a plan
A short cycle of transdermal laser, combined with sclerotherapy where a feeder needs it.

Content reviewed by Prof. Edoardo Cervi, head of Vascular Surgery.