
Dr Cheong Wai Kwong
Senior Consultant Dermatologist
MBBS (Singapore), MRCP (UK), FRCP (Edinburgh), FAMS (Dermatology)
Skin pigmentation can cause dark spots, uneven skin tone and discolouration on the face and body. Skin pigmentation treatment in Singapore can help improve these concerns using options such as laser treatments, chemical peels and topical medication. The most suitable approach depends on the type and cause of pigmentation, as well as your skin condition.
Skin pigmentation is a common skin concern that can appear as dark patches, sun spots, freckles or uneven skin tone. Different pigmentation disorders develop for different reasons and at different depths within the skin, so successful treatment begins with an accurate diagnosis. Once the underlying cause has been identified, a dermatologist can recommend a personalised treatment plan tailored to your skin condition and treatment goals.

Pigmentation disorders are broadly classified into hyperpigmentation, where excess melanin causes darkened patches of skin, and hypopigmentation, where reduced melanin results in lighter patches. These changes may develop as a result of sun exposure, hormonal changes, inflammation, genetics or underlying skin conditions.
Pigmentation disorders are broadly classified into hyperpigmentation, where excess melanin causes darkened patches of skin, and hypopigmentation, where reduced melanin results in lighter patches. These changes may develop as a result of sun exposure, hormonal changes, inflammation, genetics or underlying skin conditions.
Pigmentation disorders can be categorised into two main types based on the melanin production of the skin:
Skin pigmentation disorders occur when there is a disruption in the production of pigment responsible for skin colour. Several factors can contribute to these conditions:
An accurate diagnosis is important because successful pigmentation treatment depends on treating the underlying cause, not just the visible pigment. Many pigmentation disorders look similar but respond differently to treatment. By identifying the type of pigmentation present, your dermatologist can recommend the treatment most likely to achieve safe and effective results.
Different pigmentation disorders require different treatment approaches. Some respond well to topical medications, while others are better suited to laser treatment, procedures or combination therapy. It is also not uncommon for patients to have more than one type of pigmentation disorder at the same time. Identifying the type of pigmentation present helps ensure the most appropriate treatment is selected.
Your skin type influences how it responds to different treatments, particularly laser procedures. Assessing your skin type allows your dermatologist to recommend suitable treatment options and tailor treatment settings to reduce the risk of adverse effects while achieving optimal results.
Beyond identifying the pigmentation itself, your dermatologist will also consider contributing factors such as sun exposure, hormonal influences, medications, skincare products and lifestyle habits. This information helps guide a personalised treatment plan that addresses both the pigmentation and the factors that may affect treatment outcomes or recurrence.
This is where a dermatologist, through an evaluation of the patient’s medical history and a screening of the patient’s skincare routine, can educate the patient on how to get the most out of their treatments.

Treatment for skin pigmentation depends on the type of pigmentation disorder, its depth within the skin and your individual skin characteristics. While some conditions respond well to topical medications, others may require procedures such as laser treatment or light-based therapies. In many cases, the most effective results are achieved using a combination of treatments tailored to your diagnosis.
Topical medications are often recommended for pigmentation disorders such as melasma and post-inflammatory hyperpigmentation (PIH). Depending on the type and severity of pigmentation, your dermatologist may prescribe one or more of the following:
Oral medications may be recommended for selected pigmentation disorders where topical treatment alone is unlikely to achieve the desired results.
Common oral treatment options include:
Chemical peels use carefully selected chemical solutions to exfoliate the outer layers of the skin, helping improve superficial pigmentation and promote a more even skin tone. They may be recommended for selected cases of superficial pigmentation or used alongside other treatment modalities to enhance overall results.
Laser treatment for pigmentation uses focused wavelengths of light to target excess melanin within the skin, breaking pigment into smaller particles that are gradually cleared by the body.
At Specialist Skin Clinic, pigment lasers such as the Medlite C6 and AlexTriVantage may be used to treat selected pigmentation disorders. These lasers may be recommended for:
Intense Pulsed Light (IPL) uses a broad spectrum of light rather than a single laser wavelength. The light is absorbed by melanin within the skin, helping to reduce selected superficial pigmentation concerns while improving overall skin tone. IPL is suitable for some, but not all, pigmentation disorders.
Microdermabrasion is a non-invasive exfoliation procedure that removes the outermost layer of dead skin cells to improve superficial pigmentation. Treatments such as SilkPeel® may help enhance the management of melasma and post-inflammatory hyperpigmentation (PIH).
The treatment process varies according to the type of pigmentation present and the treatment recommended. However, most patients can expect the following steps:
Hori’s naevus, freckles and lentigos respond only to procedures. Procedures may boost and speed up the lightening effect of creams in the treatment of melasma and post-inflammatory hyperpigmentation.
Your dermatologist will first examine the pigmentation, assess your skin type and identify possible contributing factors. This helps determine the type and depth of pigmentation before treatment begins.
A personalised treatment plan will then be developed based on your diagnosis, skin condition and treatment goals. This may involve topical treatment, oral medication, procedures or a combination approach.
Preparation depends on the treatment selected. You may be advised to adjust certain skincare products, avoid excessive sun exposure or follow specific instructions before a laser, light-based or exfoliating procedure.
During the session, the recommended treatment is carried out according to your pigmentation type and skin characteristics. The duration and sensation experienced will vary depending on whether you are receiving a topical treatment review, laser therapy, IPL, chemical peel or microdermabrasion.
Aftercare is important for protecting the skin and reducing the risk of irritation or further pigmentation. You may be advised to use sunscreen, avoid heat and sun exposure, apply prescribed skincare products and refrain from using harsh or exfoliating products for a period of time.
Follow-up appointments allow your dermatologist to assess your response to treatment and make adjustments where needed. Ongoing sun protection, skincare and maintenance treatment may also be recommended to help preserve results and reduce the risk of pigmentation returning.

Skin pigmentation can arise from many different causes, and conditions that appear similar on the surface may require very different treatment approaches. Understanding the nature of your pigmentation is therefore an important step towards achieving the best possible outcome.
At Specialist Skin Clinic, Senior Consultant Dermatologist Dr Cheong Wai Kwong provides comprehensive assessment and treatment for a wide range of pigmentation disorders. After evaluating your skin and identifying the underlying cause of your pigmentation, he will recommend a treatment approach tailored to your individual skin concerns, which may include topical medications, laser therapy, procedures or combination treatment where appropriate.
If you are concerned about pigmentation or uneven skin tone, contact us today to arrange a consultation and learn more about the treatment options available for your skin.
Senior Consultant Dermatologist
MBBS (Singapore), MRCP (UK), FRCP (Edinburgh), Dip Ven (London), FAMS (Dermatology)
Dr Cheong Wai Kwong is a senior consultant dermatologist at Specialist Skin Clinic, with clinical experience in managing a range of medical and dermatological conditions. He has practised dermatology since 1986, with prior clinical experience at the National Skin Centre in Singapore and St John’s Dermatology Centre in London.
Dr Cheong’s dermatology experience includes assessing pigmentation concerns such as melasma, sun spots, freckles and post-inflammatory hyperpigmentation, and advising on suitable treatment approaches based on the patient’s skin condition. He may recommend pigmentation treatment options, including topical therapy, laser treatment or combination care, where clinically appropriate.

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