COSMETIC GUIDE
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Energy and light / TREATMENT GUIDE

Vascular lasers (PDL, KTP, Nd:YAG)

Clinical review pending · Editorial update 2026-09-04

Lasers tuned to a wavelength that blood absorbs, used to close facial spider veins, rosacea redness, red scars and leg veins too small to inject.

Appointment
15 to 30 minutes
Typical social recovery
A few days
When results may appear
2 to 6 weeks
How long they may last
Years for treated vessels; new ones can appear
Typical course
1 to 3
Relative cost
$ · Moderate relative cost

Ranges vary by person, product, area and technique. Cost symbols are editorial comparisons—not quotes. Ask for the full course and follow-up cost.

How it works

The vessel wall absorbs the heat and seals shut, and the body reabsorbs it over weeks. Larger, deeper vessels use longer wavelengths.

Four illustrative steps. Select a step to highlight it; the optional anatomy view explains the same mechanism.

Recovery, in practical terms

Redness or bruise-like marks for 3 to 10 days depending on the settings.

What it can feel like: Mild to moderate.

What people discuss

Broken capillaries, rosacea, red stretch marks, port-wine birthmarks.

Reasons to pause

A tan, blood thinners, some medicines.

This list is not exhaustive. A clinician must assess your health, medications, skin and goals.

Risks worth understanding

  • Bruising
  • Pigment change
  • Blistering, rarely

Ask your clinician

  • Which laser for my vessel size?
  • Will I bruise?
Sources, approval context & editorial limits

Authorization is specific to the device and intended use.

Sources support regulatory and safety context; not every efficacy claim or range has been independently verified.

Educational information, not medical advice or a personal recommendation. Independent clinical review is pending. A qualified clinician must assess individual suitability. Timings, relative costs and visuals are illustrative, not guarantees.

Read the editorial policy

Compare different approaches

Related catalogue tags, not recommendations.

  • Injectables

    Exosomes and regenerative serums

    Products marketed as containing cell-derived particles or regenerative ingredients.

    No FDA-approved exosome products

    A few days recovery
  • Energy and light

    IPL and broadband light (photofacial)

    Flashes of filtered broad-spectrum light, not a laser, absorbed by brown pigment and red vessels to clear sun spots and flushing.

    A few days recovery
  • Energy and light

    LED light therapy

    Panels or masks of low-level red, near-infrared or blue light that nudge skin cells: red for repair and collagen, blue for acne bacteria.

    Usually minimal recovery

Clarity, with limits. Educational material, not medical advice. Independent clinical review is pending. Recovery ranges, relative costs and anatomy are illustrative—not promises or an assessment of suitability.

U.S. regulatory context where stated; product approvals vary by country. Sources & editorial policy · Suggest a correction

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Cosmetic Guide by AestheticsHQ · Editorial update 4 September 2026

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