Melasma Condition

Melasma. Everything you need to know

Melasma
Treatments

What is Melasma?

There are many causes of unwanted skin pigmentation. One of the most common pigmentation concerns is melasma, a condition where patients develop patchy areas of darker skin on the face and sometimes on nearby areas of the body. Melasma is best managed with a medical approach under the guidance of a specialist dermatologist.

Melasma usually appears as brown patches on areas that are regularly exposed to the sun. It most often arises on the face, particularly the forehead, cheeks, nose, upper lip and chin, but it can also affect the arms and back. Women are more likely to develop melasma than men, and people who tan easily or naturally have a darker skin tone are also more prone to it.

Although melasma does not affect physical health, it can be a source of embarrassment or anxiety about appearance. For those seeking treatment for melasma in Melbourne, specialist dermatologist-led care provides the safest and most effective results.

Melasma on cheek
Melasma on forehead

Melasma is categorised into three primary types

  • Epidermal: Epidermal melasma is characterised by the presence of excess melanin in the outermost layers (epidermis) of the skin. The pigmentation is brown with well-defined borders. Epidermal melasma is typically more responsive to treatment.
  • Dermal: Dermal melasma is identified by the presence of cells that ingest melanin, called melanophages, in the middle layer (dermis) of the skin. The pigmentation is brown, blue or grey with poorly defined borders. Dermal melasma is harder to treat.
  • Mixed: Mixed melasma includes both the epidermal and the dermal type. The pigmentation is brown-grey in colour. Treating mixed melasma can be difficult but some improvement can be achieved.

A dermatologist may use a specialised light called a Wood’s lamp to determine the location of the pigment and the type of melasma.

Melasma Treatments

Melasma is a challenging condition to treat. The optimal treatment approach will depend on the type of melasma you have and your skin type. Often, a combination of treatments are required,  rotating through topical/injection/oral medications, chemical peels and laser treatment.

Topical Prescription Creams
Topical therapy is the first-line treatment for melasma. Dermatologists often prescribe a combination of active ingredients, such as hydroquinone, retinoids, and mild corticosteroids. These work together to lighten pigmentation, increase skin cell turnover, and reduce inflammation.
Best for: First-line treatment of most melasma
Down time: Minimal
Comments: Daily sunscreen use is essential to prevent recurrence
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Q-Switched Laser
Used at very low energy settings, the Q-Switched Laser can target deeper pigment. Caution is needed, as higher energy can risk rebound pigmentation.
Best for: Deeper melasma
Down time: Redness and sensitivity for several days
Comments: Several treatments are required for gradual results
Q-Switched Laser For Pigment
Fractional Laser
Fractional lasers, used at low settings, can sometimes be combined with topical tranexamic acid for enhanced absorption (laser-assisted drug delivery).
Best for: Resistant melasma
Down time: 3–5 days of redness and flaking
Comments: Must be carefully tailored to avoid worsening pigmentation
Laser Resurfacing
PicoSure Pro (Picosecond Laser)
The only FDA-approved picosecond laser for melasma, PicoSure Pro delivers short bursts of energy to break up pigment with less heat compared to traditional lasers.
Best for: Superficial or mixed melasma
Down time: Mild redness for 1–2 days
Comments: Multiple sessions are usually required; safest when supervised by a dermatologist
PicoSure Pro
Chemical Peels
Superficial chemical peels, such as glycolic acid or lactic acid, can help reduce pigmentation when performed in a dermatologist-led program. Stronger peels are avoided as they may worsen melasma.
Best for: Mild melasma and maintenance
Down time: Peeling for 2–5 days
Comments: Works best when combined with topical creams
Chemical Peels
Oral Medications
In selected patients, dermatologists may prescribe oral tranexamic acid. It reduces excess pigment production and is often used in resistant or widespread cases.
Best for: Moderate to severe or recurrent melasma
Down time: None
Comments: Requires careful monitoring and is not suitable for everyone
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Pigmentation, Sun Damage and Skin Health

Melasma and other pigmentation concerns are often linked to chronic sun exposure. In Australia, where UV levels are among the highest in the world, sun damage doesn’t just cause uneven pigmentation, it also increases the risk of skin cancer.

That’s why our dermatologists take a comprehensive approach: addressing pigmentation with evidence-based treatments, while also supporting your long-term skin health. As part of your care, we recommend regular dermatologist-led skin checks , ideally once a year, to detect and manage early signs of sun damage and skin cancer.

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Frequently asked questions

What causes melasma?

The cause of melasma is unknown, but several contributing factors have been identified. The darkening of the skin is due to overproduction of pigment (melanin) by pigment-producing cells (melanocytes). This can be a result of a genetic predisposition and/or a trigger, such as:

  • Sun exposure
  • Hormonal changes, often due to pregnancy or use of oral contraceptive pills
  • Certain medications, cosmetics, skincare products and toiletries
How is melasma diagnosed?

A dermatologist diagnoses melasma after examining the colour and pattern of the pigmentation. In some cases, a biopsy is necessary to confirm the diagnosis and exclude other possible causes of increased pigmentation. Pigmentation that involves a more extensive area of the body may require additional assessment, as it can be an indication of another pigmentary disorder or an underlying medical condition.

How can I manage melasma at home?

Melasma is a recurrent condition that requires ongoing maintenance therapy. To manage the condition at home, the dermatologists who consult at Northside Dermatology recommend:

  • Daily use of sun protection with SPF50+ formulated with both a chemical blocker and a physical blocker (zinc oxide and iron oxide) that protect from UVA and UVB rays.  This is the most simple and effective step in the treatment and prevention of melasma.  A MUST for all.
  • Applying sunscreen daily all year round, regardless of how much sun you are going to be exposed to and the time of year. Reapply sunscreen if you are sweating or are exposed to water.
  • Wearing broad-brimmed hats and seeking shade while outdoors
  • Applying foundation over the sunscreen provides an additional level of visible light protection.
  • Individuals with darker skin can avoid the white cast associated with physical blockers by choosing a sunscreen with a micro-ionised formula that blends into the skin.
  • Using makeup to camouflage the irregular pigmentation
  • Discontinuing the use of oral contraceptives or hormone-releasing intrauterine devices if hormonal factors are implicated.
What is the outlook for melasma?

Melasma may fade on its own. This is most likely to happen when a trigger causing the melasma, such as a pregnancy or oral contraceptive, is no longer present. In other cases, melasma can last a lifetime. If treatment is undertaken, melasma is generally slow to respond and the results are often limited to partial improvements. Epidermal melasma has a better prognosis than dermal or mixed melasma. All types can return and require continuing treatment to be managed successfully.

Though it can be stubborn, many people with melasma have a good outcome under a dermatologist’s care. Call Northside Dermatology on 03 8582 8688 to book a consultation.

What medical treatment is available for melasma?

Melasma is a challenging condition to treat. The optimal treatment approach will depend on the type of melasma you have and your skin type. Often, a combination of treatments are required,  rotating through topical/injection/oral medications, chemical peels and laser treatment.

Topical treatments for melasma include:

  • Hydroquinone: This is the most widely used method to treat melasma. Hydroquinone cream is available in a stand-alone formulation or mixed with other active ingredients. It should only be used for limited periods under the supervision of a dermatologist.
  • Vitamin A: Prescription vitamin A cream is available as a stand-alone treatment or in combination with other agents. As it can cause skin irritation, its use should be closely monitored by a dermatologist.
  • Vitamin C: Vitamin C is sometimes used in combination with other treatments, such as hydroquinone.
  • Methimazole: Methimazole cream is used to treat hyperthyroidism. It may reduce melanin production and pigmentation in hydroquinone-resistant melasma.
  • Azelaic Acid: Azelaic acid (20%) applied twice daily as a cream, lotion or gel can improve cases of superficial melasma.
  • Tranexamic Acid: Tranexamic acid as a cream has shown promise as a treatment for melasma. However, it may cause irritation and its penetration into the skin can be variable.  

Other treatments for melasma include:

  • Oral Medication: Oral tranexamic acid is available as a tablet for melasma that has not responded to topical treatment.
  • Laser Treatments: Laser treatments are used as part of combination treatment. They are particularly useful as part of rotational treatment, when the medical treatments of melasma are ineffective or when the effects plateau. Lasers used to treat melasma include:
    • 755nm picosecond laser (Picosure Pro) can be used to treat superficial or mixed melasma.  This is the only FDA approved picosecond laser for melasma. The laser provide photomechanical energy to shatter the pigment.  
    • 1064nm Q-Switched Nd:YAG Laser: Treatment must be conducted at low power settings and a number of sessions are required to see improvements.  Suitable for deeper melasma
    • 1927nm fractional thulium laser:  This fractional laser at low energy setting can be used either as a stand alone treatment or in combination with topical tranexamic acid (laser assisted drug delivery)
    • Vascular Laser: Recent studies show that the excessive pigmentation of melasma can result in part from blood vessel abnormalities. Vascular laser treatment can be effective in treating this subtype of melasma.
  • Chemical Peels: Chemical peels have some success in treating melasma. Superficial peels are preferable, including glycolic acid peels, lactic acid peels, low-strength trichloroacetic acid peels and retinoid peels. Multiple treatments are required to achieve modest improvements. Chemical peels are best used in conjunction with topical creams.  Proprietary peels such as Cosmelan is sometimes used to treat, but the rebound rate if high and it has to be done in combination with other medical treatment.
  • Microneedling: Microneedling is often promoted as a treatment.  The dermatologists who consult at Northside Dermatology do NOT recommend this as it can worsen the condition 
Can melasma be permanently cured?

Melasma is a chronic condition. While treatment can significantly reduce pigmentation, it often recurs. Ongoing management with sun protection and dermatologist-led care is usually required.

 

Does pregnancy or hormones affect melasma?

Yes. Hormonal changes during pregnancy, use of the oral contraceptive pill, or hormone therapy can trigger or worsen melasma. This is why it is sometimes referred to as “the mask of pregnancy.”

 

What’s the difference between melasma and other pigmentation?

Melasma causes patterned brown or grey-brown patches on sun-exposed skin, most commonly the face. Other pigmentation, such as freckles, age spots or post-inflammatory pigmentation, has different causes and treatment approaches.

 

Are laser treatments safe for melasma?

Lasers can be used in selected cases, but they must be applied with caution. At low energy settings and under specialist supervision, they may assist in treatment, but they are not first-line therapy.

 

What should I avoid if I have melasma?

It is important to avoid excessive sun exposure, tanning, harsh skin products and unsupervised use of bleaching creams. These can all worsen pigmentation.

 

How important is sunscreen for melasma?

Daily use of a broad-spectrum sunscreen (SPF 50+) is essential. Sunscreen helps prevent melasma from worsening and reduces the risk of recurrence after treatment.

 

How long does melasma treatment take to work?

Visible improvement usually takes several weeks to months, depending on the treatment plan and how strictly sun protection measures are followed.

 

Who is most at risk of developing melasma?

Melasma most often affects women, people with darker skin types, those with a family history of pigmentation disorders, and anyone with high sun exposure.

Melasma & Pigmentation Treatments

Clearer, Brighter Skin Starts With a Tailored Melasma Treatment Plan

Take control of unwanted pigmentation with a personalised melasma treatment program designed by our dermatologists. Whether you’re experiencing patchy pigmentation, sun-induced darkening, or recurrent flare-ups, we combine evidence-based medical therapies with carefully selected technologies, such as prescription creams, oral medications, and dermatologist-supervised laser treatments, to help you achieve a clearer, more even skin tone.

 

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