Q-Switch Laser Treatment for Men

A Q-Switch laser delivers energy in very short pulses, which is what makes it useful for pigment. It is not a resurfacing laser and it does not remove a layer of skin.

Pigment is not one condition. Sun damage, post-inflammatory marks and melasma behave differently, and melasma in particular can be made worse by aggressive light treatment. Assessment comes first, and in some cases the answer is a topical plan and sun protection rather than a laser.

Longer wavelength, deeper pigment

The longer wavelength used in this class of laser, 1064 nm, passes further into the skin and is absorbed less by surface melanin. That combination is what makes it the safer choice in darker skin types and the usual choice for deeper or mixed pigment.

Shorter wavelength, surface pigment

The shorter wavelength, 532 nm, is produced by frequency-doubling the 1064 nm beam and is absorbed strongly by melanin near the surface, so it is used for well-defined superficial marks such as sun-related pigmentation and freckling. It carries more risk of pigment change and is chosen by skin type, not by request.

High-energy spot mode

Short, high-energy pulses over a defined spot are used to break up discrete lesions. The treated pigment often darkens before it clears, which is expected and is explained before treatment.

Low-fluence toning mode

Repeated low-energy passes across a wider area are used where the aim is overall tone rather than a single mark, and where a stronger setting would risk making the pigment worse, as it can in melasma.

How the setting is chosen

Which wavelength and which mode are used on your skin is a clinical decision taken at assessment, based on your skin type and on the kind of pigment being treated, rather than a choice from a menu. Session length depends on the area treated and is confirmed by your doctor.

• Sun-related pigmentation in suitable skin types
• Post-inflammatory pigmentation, once the cause is controlled
• Dull, uneven skin tone in selected cases
• Melasma only where a doctor judges it appropriate, and cautiously

Assessment first, including skin type, the type of pigment and whether light treatment is safe for it.

The skin is cleaned and eye protection is fitted for you and the operator.

The laser is passed over the treatment area. Most men describe a light flicking sensation.

The skin is cooled, sun protection is applied and aftercare is explained.

Some pigment can look darker before it clears. That is expected in certain indications and is explained before treatment.

Pigment treatment is usually a course, and improvement is gradual. Results vary between individuals and cannot be guaranteed, and pigment can recur with sun exposure.

Mild redness and warmth for some hours, and in some indications temporary darkening of the treated pigment.

Daily sun protection is not optional after pigment treatment. Avoid sauna and heavy exercise for twenty-four hours, and report any blistering or unexpected pain to the clinic.

Pigment treatment is planned as a course with intervals set by your skin's response, then maintenance driven mainly by sun protection.

The number of sessions and the interval between them are set by your doctor and adjusted by how your skin responds to the first treatments.

What moves the cost of Q-Switch treatment is the size of the area treated and the number of sessions the pigment needs, which pigment type largely determines.

How we quote, and why we do not publish prices

Q-switched lasers are regulated as medical devices in Singapore. Treatment is described here by wavelength and mode, since 1064 nm and 532 nm reach different pigment, rather than by a machine trade name.

The wavelength, the fluence and the number of passes used in your session are recorded in your notes at the time of treatment.

• Every laser session is performed by an SMC-registered doctor, not delegated to a therapist.
• Pigment is assessed before any laser is fired, because not all pigment responds to the same wavelength and some worsens with the wrong one.

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