Q-Switch Laser Treatment

Advanced Laser Treatment for Pigmentation

Starts from S$1100 for 5 sessions / from S$2000 for 10 sessions

Dr Gerard Ee Profile Photo
Dr Gerard Ee

MBBS (UK), MRCS (Edinburgh), DP Dermatology (Cardiff)

What is a Q-Switch Laser Treatment?

The Q-Switch Nd:YAG laser is a precise way to target unwanted pigmentation. This advanced system uses two specific light wavelengths: 1064nm and 532nm. These allow us to treat pigmentation at different skin depths. The 1064nm wavelength reaches deeper to address darker pigments. The 532nm wavelength targets lighter, surface-level pigmentation like freckles and some age spots.

A key feature is “Q-switching,” which delivers very high energy in extremely short bursts (nanoseconds). This rapid energy breaks down pigment particles into tiny pieces that your body naturally removes. This focused action reduces heat damage to surrounding skin, making the Q-Switch laser an effective treatment with fewer side effects.

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What Does Q-Switch Laser Treat?

The Q-Switch Nd:YAG laser treatment is primarily known for addressing various pigment-related skin issues, but it is also effective in improving acne scars. It can help with:

  • Acne Scars: Q-Switch laser treatment helps improve the appearance of post-inflammatory hyperpigmentation (PIH), which are the dark marks and scars left behind after acne has healed.
  • Tattoo Removal: Breaks down tattoo ink for gradual fading and removal.
  • Freckles (Ephelides): Small, flat, tan or light brown spots that typically appear on sun-exposed skin and are more common in individuals with lighter skin tones. Q-Switch lasers can help to lighten and reduce freckles.
  • Melasma: Characterised by larger patches of darkened skin, often appearing on the face (cheeks, forehead, upper lip). It is frequently triggered by hormonal changes, such as during pregnancy or with the use of oral contraceptives. Q-Switch lasers can help lessen and lighten melasma.
  • Other Pigment Concerns: Q-Switch lasers can also help with reducing dark eye circles and other pigmentation concerns such as birthmarks or PIH from eczema or minor injuries.
  • Sun spots (Solar Lentigines): Sun spots are flat, darkened spots that appear on areas frequently exposed to the sun, such as the face, hands, and décolletage. Q-Switch lasers can lessen pigmentation in targeted areas to help lighten sun spots.
  • Age spots (Senile Lentigines): Age spots are similar to sunspots as they are also a result of cumulative sun exposure, but tend to appear later in life. Like with sun spots, Q-Switch lasers can be effective in lightening age spot pigmentation.

If you have specific pigment or acne-related concerns not mentioned here, consult Dr Gerard Ee about skin pigmentation treatment or acne scar removal in Singapore.

Recommended Skin Type for Q-Switch Laser Treatment

Pale Skin

Fair Skin

Medium Skin

Olive Skin

Brown Skin

Dark Skin

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How Does Q-Switch Laser Treatment Work?

The Q-Switch Nd:YAG laser treatment targets unwanted pigmentation with non-invasive precision.

  1. High-Intensity Pulses of Light: The laser emits rapid pulses of light at two specific wavelengths which are strongly absorbed by melanin, the pigment in your skin. The different wavelengths allow us to target pigmentation at various depths.
  2. Pigmentation, Dark Spots or Tattoo Ink are Targeted: The laser energy is selectively absorbed by the melanin in target areas. This means the laser focuses its energy on areas with higher concentrations of pigment, while leaving the surrounding skin relatively untouched. This ensures the rest of your skin is not affected by the non-invasive laser treatment process.
  3. Pigmentation is Broken Down: When the melanin cells absorb this intense light energy, they heat up very quickly. This creates tiny shockwaves inside the pigment particles which act like microscopic hammers, breaking down larger pigment clumps into much smaller fragments.
  4. Broken Down Pigment is Naturally Eliminated by Your Body: These smaller pigment fragments are now easier for your body to eliminate. Your immune system recognises these tiny pieces as waste. Specialised cells, called macrophages, then work to engulf and remove the fragmented pigment. Over time, this natural process leads to a visible lightening and reduction of the pigmentation, revealing a more even skin tone.

What Should I Expect During a Q-Switch Laser Treatment Session?

When you choose to have Q-Switch laser treatment at Dr Ee’s clinic, you can expect a quick and comfortable experience focused on achieving your pigmentation treatment goals.

  1. Consultation and Skin Assessment: Dr Ee will first conduct a thorough consultation to assess your skin, confirm the type of pigmentation, and discuss your concerns and desired outcomes.
  2. Skin Preparation: No complex pre-treatment preparation is required. You will simply be asked to ensure all makeup, sunblock, and topical products are completely removed from the treatment area. For this type of pigmentation treatment, a local anesthetic or numbing cream is generally not required. However, if you are sensitive to pain or irritation do bring it up to our staff.
  3. Procedure: The Q-Switch treatment itself is relatively quick. Large areas of brown spots or pigmentation are typically treated in less than 20 minutes. In many cases, lentigines and freckles can be significantly lightened or removed in a single session.
  4. Sensation: The firing of the laser often feels like the flicking of a tiny elastic band against the skin. It may feel uncomfortable but should not be extremely painful.
  5. Immediate Post-Procedure: Immediately afterwards, your skin may feel slightly sensitive and mild redness may occur over the treated sites. This should only last for a few hours.
  6. Results: For pigmentation, lightening is typically best seen within 1–2 weeks as the body clears the fragmented pigment. For vascular issues, results can sometimes be seen within 24 hours

Benefits of Q-Switch Laser Treatment

Our Q-Switch laser treatment offers numerous benefits including:

  • Pigmentation Reduction: Reduces the appearance of melasma, sunspots, and other forms of pigmentation. Over the course of multiple treatments, unwanted pigment is suppressed and lightened — resulting in a more even and brighter skin tone.
  • Acne Management: Helps regulate excess oil production, a key factor in acne development. Additionally, the laser energy can speed up the healing of active acne lesions.
  • Improves Skin Clarity: Promotes a brighter and more even skin tone through the subtle heating of dermal layers through laser, which stimulates collagen regeneration whilst refining skin texture. This can also help reduce pore size, improve fine lines, fade marks left by acne, and reduce redness, leaving the skin rejuvenated.
  • Non-Invasive & Minimal Downtime: This treatment is non-invasive, meaning there are no cuts or incisions involved. It also involves minimal downtime, allowing you to resume your daily activities quickly. Q-Switch laser can also be used anywhere on the face — including to decrease eye puffiness and dark circles — as well as to firm and treat the neck.
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Trusted Care by Dr Gerard Ee

MBBS (UK), MRCS (Edinburgh), DP Dermatology (Cardiff)

Dr Gerard Ee is a medical aesthetic doctor specialising in acne laser treatments in Singapore. He earned his medical degree (MBBS) from St George’s University of London before pursuing further training and becoming a member of the Royal College of Surgeons (MRCS) in Edinburgh. He has also attained DP Dermatology from Cardiff University and worked in Singapore General Hospital (SGH), National University Hospital (NUH), and Mount Sinai Hospital in New York.

Dr Ee has accreditations in applications of Botox, fillers, lasers, and light therapy for medical aesthetic purposes. His areas of expertise include Acne and Acne Scar Treatment, Medical Aesthetics, and Skin Rejuvenation. He believes in a patient-centered approach based on trust and open communication, creating personalised and evidence-based treatment plans tailored to their specific needs. He is committed to providing a comfortable and supportive environment where patients of all ages, genders, and backgrounds feel empowered to make informed decisions about their skin health and appearance.

Frequently Asked Questions About Q-Switch Nd:YAG Laser

Melasma is a challenging pigmentation condition often triggered by hormonal changes and sun (UV) exposure. It commonly appears on women’s faces as symmetrical grey-brown patches around the eyes, cheeks, and above the lip, chin, or brow. Incorrect treatment can worsen melasma.

At Dr Gerard Ee’s clinic, the Q-Switch laser offers a safe, non-invasive solution for melasma and various pigmentation concerns, suitable for all skin types, including Asian, Indian, and African skin.

While topical treatments may temporarily lighten surface pigmentation, Dr Ee utilises the Q-Switch laser to target melanin pigments deep within the skin precisely. This effectively breaks down the pigmentation into microparticles for natural removal, establishing it as a gold standard in pigmentation treatment in Singapore.

The number of Q-Switch laser treatments recommended by Dr Gerard Ee will depend on your individual skin condition and the severity of your pigmentation. Generally, a course of 4–6 treatments is advised for optimal results, with 2–5 week intervals between sessions to allow for the best outcome under Dr Ee’s care. After the initial treatment plan, maintenance sessions with Dr Ee can help sustain the long-term results achieved.

Q-Switch laser treatment is generally safe with minimal side effects, with scarring and infections being unlikely side effects of laser treatments in general. You might experience some temporary redness, swelling, or darkening of the treated area, however these side effects are usually mild and should subside quickly with compliance to aftercare recommendations. If any side effects persist, contact Dr Ee for medical advice immediately.

The Q-Switch laser treatment at Dr Ee’s clinic involves minimal downtime. You might experience some mild redness immediately after, similar to a light sunburn, which typically fades within a few hours. Most patients can resume their normal activities right away. However, given Singapore’s climate, it’s crucial to diligently avoid sun exposure and use sunscreen to protect the treated skin, as it will be more sensitive post-treatment under Dr Ee’s care.

Yes, the Q-Switch laser treatment offered at Dr Ee’s clinic can also be used for tattoo removal, often with a lower risk of scarring compared to other methods.

The laser works by delivering rapid pulses of light into the skin. Dr Ee utilises specific laser wavelengths and pulse durations to target different ink colours, breaking them down into smaller particles. Your body then naturally eliminates these particles without damaging the surrounding skin.

The total number of sessions needed for complete tattoo fading or removal under Dr Ee’s guidance will depend on factors like the tattoo’s size, the types of ink used, and the intervals between your treatments at his clinic.

A typical Q-Switch laser treatment session at Dr Ee’s clinic is fast and efficient. The actual laser delivery takes a short amount of time, often between 15–30 minutes, depending on the size of the area being treated and the specific condition being addressed. There is minimal to no downtime following the procedure.

Achieve Clearer Skin with Q-Switch Laser. Call or WhatsApp us today to book your session!