Melasma

Also known as: Chloasma (when occurring during pregnancy) · Mask of Pregnancy · Hyperpigmentation of the Face · Melanosis of the Face

Aesthetics

Definition

Melasma is a common, acquired pigmentary disorder of the skin characterized by symmetric, hyperpigmented macules and patches on sun-exposed areas, most commonly the face. The condition is primarily driven by the overproduction of melanin by hyperactive melanocytes, the pigment-producing cells in the epidermis. While the exact pathogenesis remains complex and multifactorial, key triggering factors include ultraviolet (UV) radiation, hormonal changes (such as pregnancy and oral contraceptives), and genetic predisposition. (AAD, PACCD)

Melasma typically presents in three clinical patterns based on facial distribution: centrofacial (forehead, nose, cheeks, upper lip, and chin), malar (cheeks and nose), and mandibular (along the jawline). Histologically, it is classified into epidermal, dermal, and mixed types, which determines the depth of pigment deposition and influences the choice and efficacy of therapeutic treatments. As a chronic condition, melasma is known for its persistence and tendency to recur, requiring long-term management strategies. (NCBI)

Identities

Source Type	Identity
Wikipedia	Melasma
Wikidata	Q1298818
DBpedia	Melasma
ProductOntology	Melasma
Wiktionary	melasma
Library of Congress Subject Headings (LCSH)	Melasma
MeSH	Melanosis
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	Melasma treatment Asian skin Philippines
ConceptNet	Melasma
OpenCyc	N/A

Also Known As

Chloasma (when occurring during pregnancy)
Mask of Pregnancy
Hyperpigmentation of the Face
Melanosis of the Face

Geography and Climate

The Philippines, located in the tropical zone of Southeast Asia, experiences high temperatures, high humidity, and intense solar radiation throughout the year. The country’s UV index frequently reaches “very high” or “extreme” levels, particularly during the dry season (March to May). This geographic and climatic environment is a major factor in the high prevalence of melasma among the local population.

Ultraviolet radiation (UVA and UVB) and visible light stimulate melanocytes to produce excess melanin, which can trigger or worsen melasma. In coastal regions and rural farming communities where outdoor labor is common, individuals experience prolonged sun exposure, leading to more severe and persistent cases of the condition. Philippine dermatologists emphasize year-round sun protection, advising patients to use broad-spectrum sunscreens that protect against both UV rays and high-energy visible (HEV) light.

Demographics

Melasma predominantly affects women, who constitute approximately 90% of cases globally and in the Philippines. The condition is closely linked to hormonal fluctuations, commonly developing during childbearing years (ages 20 to 50). It frequently occurs during pregnancy, a clinical presentation known as chloasma or the “mask of pregnancy,” and among women using hormonal contraceptives or hormone replacement therapy.

The demographic risk in the Philippines is also influenced by skin type. The majority of Filipinos possess Fitzpatrick skin phototypes III, IV, or V. These skin types contain active melanocytes that produce melanin efficiently, making them more susceptible to hyperpigmentation disorders compared to lighter skin types. The condition has a significant psychosocial impact, often affecting self-esteem and quality of life across diverse age groups.

Economy and Industry

The management of melasma represents a major sector of the dermatology, aesthetic medicine, and cosmetics industries in the Philippines. The market for skin brightening agents, sunscreens, and pigment-correcting treatments is valued at millions of pesos annually.

Consumers invest in topical treatments (such as hydroquinone, retinoids, vitamin C, and azelaic acid), oral supplements (such as tranexamic acid), and professional clinic procedures. These procedures include chemical peels, microneedling, and laser therapies (such as Q-switched Nd:YAG and picosecond lasers). The demand for these treatments supports local dermatological practices, pharmaceutical distributors, and aesthetic clinics, making pigment management a key driver of the aesthetic economy.

Transportation and Infrastructure

Access to professional care for melasma is supported by the distribution of dermatology clinics and medical centers. In major urban areas like Metro Manila, Metro Cebu, and Metro Davao, patients have access to advanced diagnostic infrastructure, including wood’s lamps and dermoscopy, which help clinicians determine the depth of pigmentation.

For patients in remote provinces, transport networks are essential for accessing specialized care in regional centers. The rise of telemedicine platforms in the Philippines has improved access to dermatological consultations, allowing patients in rural areas to receive diagnosis and treatment plans without traveling long distances.

Culture and Tourism

In Philippine culture, clear and even-toned skin is highly valued, influencing social interactions and media representations. The appearance of dark facial patches associated with melasma can cause distress, driving many individuals to seek quick treatments. This cultural environment has led to a large market for whitening products, making public education from professional societies like PACCD vital to guide consumers toward safe treatments.

The medical tourism sector in the Philippines caters to international patients and returning overseas Filipinos seeking aesthetic treatments, including pigment management. Visitors take advantage of advanced laser treatments and cosmetic services at a lower cost than in their home countries, combining clinical care with travel.

Government and Administration

The regulation of products used to treat melasma falls under the Food and Drug Administration (FDA) of the Philippines. Topical medications containing prescription-strength ingredients, such as hydroquinone (above 2%) and tretinoin, are classified as prescription drugs and must be registered with the FDA.

The FDA monitors the market for illegal, unregistered skin whitening creams, which often contain banned substances like mercury, lead, or high levels of corticosteroids. The agency issues public advisories and conducts seizures of these harmful products to protect consumers. The DOH, through licensed clinics and hospitals, ensures that dermatological procedures are performed by qualified professionals.

Education and Healthcare

Educational programs for dermatologists in the Philippines place a strong emphasis on managing pigmentary disorders in dark skin types. Training institutions accredited by the Philippine Board of Dermatology and affiliate societies like PACCD offer specialized training in chemical peeling, laser safety, and pharmacology.

Dermatological training emphasizes the need for caution when using lasers on Fitzpatrick skin phototypes IV and V. Incorrect laser settings can cause post-inflammatory hyperpigmentation (PIH), worsening the patient’s condition. Healthcare initiatives also focus on public education campaigns to raise awareness about the importance of daily sun protection and the risks of using unregulated skincare products.

Examples and Analogies

An analogy for melasma is an overactive security alarm system. In a home, security alarms protect against intruders, but a malfunctioning, hyper-sensitive system might trigger sirens at the slightest movement, like a passing shadow. Similarly, melanocytes are the skin’s natural defense mechanism, producing melanin to protect skin cells from UV damage. In melasma, these cells become hyper-reactive, producing excess pigment in response to minor triggers like minimal sun exposure or mild hormonal changes.

A concrete example of melasma management is a multi-step treatment plan prescribed by a dermatologist. The plan typically includes a daily broad-spectrum sunscreen with SPF 50+, a nighttime topical cream containing a low concentration of hydroquinone and tretinoin, and a series of gentle chemical peels in the clinic to accelerate cell turnover and fade dark patches.

Usage Scenarios

1. Post-Pregnancy Pigmentation Care

A 32-year-old mother in Manila notices symmetrical dark brown patches on her forehead and cheeks after giving birth. She consults a PACCD-certified dermatologist, who diagnoses her with epidermal melasma. The doctor prescribes a safe topical regimen and stresses the importance of daily physical sunscreen application during outdoor activities with her child.

2. Laser Therapy and Pigment Management

A 45-year-old female executive in Cebu has dermal melasma that has not responded well to topical creams. Her dermatologist recommends a series of low-fluence Q-switched Nd:YAG laser treatments, combined with oral tranexamic acid, to break down the deep pigment without triggering inflammation or rebound hyperpigmentation.

Strategies

Apply a broad-spectrum, high-SPF sunscreen daily, even when indoors or during cloudy days, to protect against UVA, UVB, and visible light.
Incorporate topical antioxidants, such as vitamin C, niacinamide, or silymarin, into your morning skincare routine to neutralize free radicals generated by sun exposure.
Avoid harsh physical scrubs, strong astringents, and aggressive facial treatments that can cause skin irritation and trigger inflammatory pigment production.

Security and Safety Measures

Never use unregistered whitening creams or products containing hydroquinone without a doctor’s prescription and regular clinical supervision.
Wear protective clothing, such as wide-brimmed hats and UV-blocking sunglasses, when outdoors to reduce direct sun exposure on the face.
Discontinue any topical product immediately if you experience persistent redness, burning, or itching, and consult your dermatologist to prevent post-inflammatory hyperpigmentation.

Historical Context

The study of melasma has evolved from viewing the condition as a simple superficial pigment issue to recognizing it as a complex, chronic skin disorder. Historically, treatment relied on strong chemical peeling agents and high-strength hydroquinone formulations, which often caused side effects like ochronosis (permanent bluish-black discoloration) and skin thinning.

In the Philippines, the clinical approach has shifted toward gentle, multi-modal treatments. The introduction of advanced laser technologies, such as picosecond lasers, and a better understanding of the role of vascular factors and chronic inflammation in melasma have allowed local dermatologists to design safer and more effective treatment protocols for Asian skin.

Challenges and Controversies

Rebound Hyperpigmentation and Laser Overuse

A major challenge in treating melasma is the risk of rebound hyperpigmentation, where the dark patches return darker after treatment. This complication often occurs when aggressive laser therapies or strong chemical peels are used on dark skin phototypes. There is ongoing debate in the dermatological community regarding the safety and long-term efficacy of various laser modalities for melasma.

Prevalence of Counterfeit and Dangerous Creams

The widespread availability of cheap, unregistered whitening creams on e-commerce platforms remains a public health concern. Many of these creams contain toxic levels of mercury, which can cause kidney damage, neurological issues, and severe skin damage. Professional medical societies and government agencies must continuously work to warn the public and regulate these products.