Laser - Northside Dermatology Melbourne
laser thumb cropped

Laser

What are Laser Treatments

Laser treatments use targeted beams of light energy to address specific skin concerns within precise layers of the skin. By delivering controlled energy directly to problem areas, such as excess pigment, visible blood vessels, or damaged collagen. Lasers trigger the body’s natural renewal and healing processes.

Because different laser technologies target different elements in the skin, procedures can be tailored to refresh surface tone, clear redness or stimulate deep collagen growth with varying levels of intensity. Every skin condition responds differently, which is why a thorough clinical evaluation is performed to select the correct laser modality and settings for your skin.

Pigmentation & Sun Damage
Best for: Freckles, age spots, melasma, sun damage, and uneven skin tone.
Featured treatments: Pigmentation Overview, Q-Switched Laser, PicoSure Pro, LaseMD 1927nm.
Laser Treatment for Pigmentation
Facial Redness & Rosacea
Best for: Broken capillaries, rosacea, general facial redness, spider veins, and flushing.
Featured treatments: Vascular Laser (Excel V+), Laser Genesis.
Explore vascular lasers
Deep Skin Resurfacing & Collagen Building
Best for: Deep wrinkles, severe sun damage, texture revision, and overall structural rejuvenation.
Featured treatments: Fractionated CO2 Laser Resurfacing, CO2 Peels.
Explore CO2 Resurfacing
Skin Brightening & Gentle Renewal
Best for: Early aging, dullness, fine lines, enlarged pores, and low-downtime skin refreshes.
Featured treatments: LaseMD 1927nm, Laser Genesis.
Explore Gentle Resurfacing
Acne Scarring & Texture Revision
Best for: Boxcar/pitted scars, surgical scars, uneven skin texture, and deep pore refinement.
Featured treatments: Fractionated CO2 Laser, Subcision + Laser combinations, CO2 Peels.
Explore Acne Scar Treatments
Tattoo removal
Best for: Unwanted professional, amateur, or cosmetic tattoo ink clearance.
Featured treatments: Q-Switched Laser, PicoSure Pro
Explore Tattoo Removal

Laser Treatment Overview

Treatment
Primary Focus
Target Concerns
Typical Downtime
Ideal For
CO2 Laser
Resurfacing
Ablative Resurfacing
Deep wrinkles, severe texture, pitted scars
5 - 14 days
Significant structural rejuvenation
CO2 Peels
Light Ablative Resurfacing
Fine lines, mild sun damage, uneven tone
3 - 5 Days
Balanced results with shorter recovery
LaseMD 1927nm
Non-Ablative Resurfacing
Superficial pigment, dullness, early aging
0 - 7 days
Balanced results with shorter recovery
PicoSure Pro
Picosecond Acoustic
Melasma sun spots, post-acne pigment, tattoo ink removal
0 - 2 days
All skin types, including dark phototypes
Q-Switched Laser
Nanosecond Acoustic
Stubborn spots & tattoo ink removal
0 - 2 days
Targeted pigment & tattoo ink removal
Vascular Laser
Hermoglobin Targeting
Rosaccea, broken capillaries, red facial veins
Minimal (0 - 24hrs)
Vascular lesions & general facial redness
Laser Genesis
Micro-Pulse Thermal
Mild redness, enlarged pores, fine lines
None (0 Days)
Maintenance & instant event preparation

What to Expect

  • Consultation & Assessment

    Digital skin analysis, medical history review, skin phototype classification and personalised risk management.

  • Preperation

    Pre-treatment topical regimens (if required for skin type / pigment risk).

  • Treatment session

    Application of topical numbing or cooling, targeted laser delivery.

  • Post-Care & Recovery

    Detailed aftercare protocols, barrier repair cream, and strict UV protection instructions.

Dr Wenyuan Liu, Dermatologist

Dr Wenyuan Liu

Specialist Dermatologist (MBChB, PhD, FACD)

Dr Wenyuan Liu established Northside Dermatology to integrate evidence-based dermatological care with advanced skin technology. A consultant dermatologist at the Victorian Melanoma Service at The Alfred, Dr Liu has a clinical focus on laser dermatology, early detection and management of skin cancers, pigmentation and targeted scar treatments.

Read more

Frequently Asked Questions

Do I need a consultation prior to booking a laser treatment?

Yes. At Northside Dermatology, every patient undergoes a clinical evaluation prior to procedure scheduling. This ensures the selected laser modality is medically suitable for your skin phototype and specific concern.

What is the difference between ablative and non-ablative lasers?

Ablative lasers (such as CO2) vaporise thin outer layers of skin to stimulate intense, deep-seated collagen growth, requiring a few days of recovery. Non-ablative lasers (such as LaseMD or Laser Genesis) gently heat underlying dermal tissue while keeping the top layer intact, resulting in minimal to zero downtime.

Which laser is best for facial redness and rosacea?

Vascular lasers (such as the Excel V+) specifically target hemoglobin in the blood vessels, causing visible redness and broken capillaries to collapse and safely reabsorb without harming surrounding skin.

Are laser treatments safe for darker skin tones?

Yes, provided the correct laser technology and settings are selected. PicoSure Pro, Laser Genesis, and specific long-pulse vascular lasers can safely treat darker skin phototypes when administered under specialist dermatological protocols.

How many sessions will I need?

Treatment frequency varies depending on the technology used and the severity of the condition. Intensive procedures like CO2 Laser Resurfacing may require only 1 to 2 sessions, whereas gentle modalities like Laser Genesis or Tattoo Removal typically involve a series of planned treatments.

How should I prepare my skin before a laser treatment?

Preparation varies depending on the specific laser modality and your individual skin type. Generally, patients are advised to strictly avoid direct sun exposure, solariums and fake tan for 2 to 4 weeks prior to treatment. You may also be instructed to pause active topical ingredients (such as retinoids, AHAs, or BHAs) several days before your appointment. Full pre-care instructions will be tailored during your initial clinical consultation.

What are the potential risks and side effects associated with laser therapy?

Laser procedures carry inherent clinical risks. Common and expected temporary responses include skin redness (erythema), mild swelling (edema), heat sensation or light crusting/flaking. Less common risks include post-inflammatory hyperpigmentation (darkening of skin) or hypopigmentation (lightening of skin), blistering or prolonged redness. These risks are thoroughly evaluated and discussed during your consultation to determine suitability and minimise potential adverse effects.

What does the procedure feel like and is pain relief provided?

Sensation varies depending on the device used, treatment intensity and individual pain thresholds. Patients typically experience sensations described as mild snapping, warm pricking or gradual heating. For more intensive or ablative procedures, topical numbing cream, local anaesthesia or integrated cooling devices may be used to enhance comfort during treatment.

What post-treatment care or downtime should I expect?

Downtime varies significantly by technology, ranging from zero downtime with non-ablative vascular or tone-refining lasers to several days of physical healing for ablative resurfacing. Post-procedure care typically requires strict sun avoidance, application of broad-spectrum SPF, avoiding strenuous exercise or heat exposure (saunas/hot showers) for 24 – 48 hours and using mild, barrier-repairing skincare as directed by your clinician.

Can laser treatments be performed during pregnancy or breastfeeding?

As a safety precaution, laser procedures are generally postponed during pregnancy due to hormonal changes that increase the risk of hyperpigmentation (melasma) and limited clinical safety data during gestation. Certain low-risk modalities may be considered during breastfeeding following clinical evaluation by your practitioner.

Are laser results permanent?
Results depend on the condition treated, skin health and lifestyle factors. While vascular treatments or tattoo removal target existing structures, natural aging, sun exposure and underlying medical conditions (such as rosacea) can lead to new redness, pigmentation or lines over time. Maintenance sessions and ongoing sun protection are often recommended to sustain long-term outcomes.