The vascular laser emits specific wavelengths of light — typically 532 nm (green) and 1064 nm (infrared) — which are absorbed by oxyhaemoglobin within small superficial blood vessels. This process converts light into controlled heat, leading to coagulation and gradual reabsorption of the treated vessel by the body’s natural processes.
The dual-wavelength design allows for both surface-level and deeper treatments, providing versatility across different vessel sizes and skin types. Settings such as pulse duration and fluence are adjusted to ensure optimal safety and precision for each patient.
These procedures use medical-grade Class 4 laser technology, performed in accordance with Queensland laser safety regulations.
How Does it Work Vascular Laser
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Light Absorption: The laser emits pulses of light energy absorbed by red blood cells within targeted vessels.
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Heat Generation: The absorbed energy generates heat, which causes the vessel walls to contract.
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Natural Clearance: Over time, the treated vessel is broken down and naturally cleared through the body’s metabolic processes.
Because the laser’s energy is highly selective for vascular chromophores, surrounding tissue is left largely unaffected when applied by trained, licensed professionals.
Areas Commonly Reviewed During Consultation
Vascular lasers can be used across multiple body areas to address visible vascularity. Common regions discussed include:
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Facial redness and capillaries
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Nose and cheeks (for superficial thread veins)
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Neck and décolletage (to address sun-related changes)
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Legs (for small visible vessels)
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Cherry angioma-like spots on the body
Each patient’s treatment plan is individualised, based on skin type, vessel depth, and overall health. Varicose veins and large subcutaneous vessels are not suitable for laser treatment and require medical referral.
Potential Risks and Considerations
Laser vascular treatments are generally well tolerated, but potential risks include:
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Temporary redness, swelling, or bruising
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Darkening or lightening of skin pigment (usually temporary)
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Mild discomfort during or after treatment
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Rare blistering, crusting, or scabbing
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Infection (rare, if aftercare is not followed)
A patch test may be recommended before full treatment to ensure tolerance. Patients taking photosensitising medications or those with certain vascular or clotting disorders may not be suitable candidates. Read more about potential Risks and Complications here.
Aftercare Guidance
Following vascular laser treatment:
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Avoid direct sunlight for at least 7 days.
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Apply a broad-spectrum SPF 50+ daily.
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Avoid saunas, heat, and strenuous exercise for 48 hours.
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Do not pick or scratch at the treated area.
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Keep the skin clean and moisturised with gentle products.
Post-treatment darkening of vessels is common and usually fades gradually over several weeks, though timing varies between individuals. Your medical practitioner will provide you with personalised aftercare based on your individual treatment protocol.
Your Vascular Laser Consultation in Brisbane
A consultation with Dr Scott Allison is essential before proceeding with vascular laser treatment.
This appointment includes:
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Review of medical history and current medications
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Assessment of skin tone and vessel characteristics
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Discussion of treatment suitability and limitations
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Explanation of possible risks, downtime, and number of sessions required
Dr Allison ensures that all procedures are performed safely, with full informed consent and realistic expectations about outcomes and variability.
Booking Your Consultation
Consultations with Dr Scott Allison focus on understanding your goals, reviewing medical suitability and creating a tailored plan that supports natural, balanced results.
Appointments are available at his New Farm clinic in Brisbane.