
Acne laser treatment refers to the use of medical-grade lasers to reduce active acne breakouts, calm inflammation, and lighten red marks left behind by pimples — also known as post-inflammatory erythema (PIE).
At our clinic in Singapore, we use specific laser wavelengths that target overactive oil glands and inflamed blood vessels beneath the skin. This helps to control acne formation, soothe ongoing breakouts, and improve skin clarity over time.
At our clinic, we use the Pro Yellow Laser — a medical-grade 577nm wavelength laser — specifically for treating active acne and post-inflammatory erythema (PIE). This laser is highly effective at targeting the underlying blood vessels and inflammation associated with acne lesions.
By penetrating the skin to reach superficial blood vessels, the Pro Yellow Laser:
Other common indications for Pro Yellow Laser include:

The QuadroStar Pro Yellow Laser is a German-engineered medical laser used in our clinic’s acne laser treatments in Singapore.
It is an advanced evolution of the older Dual Yellow Laser and emits a highly specific 577nm wavelength that is clinically effective for reducing acne-related inflammation and red acne marks (also known as post-inflammatory erythema or PIE).
This wavelength works by targeting multiple acne-related factors:
Beyond its anti-inflammatory effects, the Pro Yellow Laser also stimulates collagen production, supporting skin healing and improving overall skin clarity. This makes it an excellent choice for individuals struggling with persistent breakouts, acne-prone skin, and red post-acne marks.
Acne laser treatments using the Pro Yellow Laser offer multiple benefits for individuals struggling with persistent pimples, inflamed skin, and post-acne redness. Unlike topical creams or oral medications, laser therapy works directly on the deeper layers of the skin, addressing the root causes of breakouts and inflammation.


At our clinic, acne laser treatments are doctor-performed and customised to each patient’s skin condition. The procedure is comfortable, quick, and suitable for patients with active breakouts, oily skin, or red post-acne marks (PIE).
Most patients describe the treatment sensation as a gentle warmth or light tingling on the skin. To begin, Dr Edwin uses the Pro Yellow Laser to perform 2 to 3 full-face passes. This targets acne-causing bacteria and helps to shrink overactive sebaceous glands.
He then adjusts the settings to specifically focus on inflamed acne lesions and areas with post-inflammatory erythema. During this phase, patients may feel small pinpricks or ant bite–like sensations — this is normal and well tolerated.
To enhance comfort, a cold air blower is used throughout the treatment to cool the skin and minimise any heat-related redness. In fact, most patients report feeling more of the cold air than the laser itself.
The entire session takes approximately 15 minutes. Many patients notice a mild reduction in redness even after the first session, with more significant improvements becoming visible after 5 to 10 treatments.
There is no downtime. Mild redness may occur immediately after the procedure but typically resolves within 4 to 6 hours. For active acne, we usually recommend laser sessions every 2 to 4 weeks for best results.
While acne laser treatment is a powerful tool on its own, the best outcomes are often achieved when it is part of a comprehensive, doctor-prescribed treatment plan. At our clinic, we may recommend combining laser therapy with oral medications, targeted skincare, or direct pimple injections to accelerate progress for best results.
For moderate to severe acne, prescription medications such as oral antibiotics, isotretinoin (accutane), or spironolactone (for hormonal acne) may be used to complement the anti-inflammatory effects of laser.
Dr Edwin Lim has developed a complete range of medical-grade skincare products formulated to support acne treatment and post-laser skin recovery. These products help regulate sebum, unclog pores, reduce inflammation, and lighten acne marks.
Key products in our acne skincare range include:
For large, painful acne cysts or nodules, intralesional injections containing corticosteroids and antibiotics can be administered. These injections reduce inflammation and accelerate healing, often leading to noticeable improvement within 24 to 48 hours.
By combining these treatments, we address multiple facets of acne pathogenesis, including bacterial proliferation, inflammation, sebum production, and post-acne pigmentation, ensuring a comprehensive approach to acne management.
This multi-modal approach ensures that we address all contributing factors of acne — from inflammation and oil production to bacteria and hormonal triggers — resulting in faster, longer-lasting improvements.
At our clinic, acne laser treatments are delivered with precision, experience, and a deep understanding of skin biology. We don’t believe in one-size-fits-all solutions. Every acne case is assessed and managed holistically by Dr Edwin Lim to ensure optimal results tailored to your skin condition.
All treatments are personally performed or supervised by Dr Edwin Lim, who has extensive experience in treating both mild and severe forms of acne. From hormonal breakouts to cystic acne and post-inflammatory erythema (PIE), each treatment plan is personalised based on your skin type and concerns.
We use the QuadroStar Pro Yellow Laser — a German-engineered, 577nm vascular laser ideal for treating red acne marks, active inflammation, and acne-prone skin. It offers greater precision, less discomfort, and faster recovery compared to conventional laser systems.
In addition to laser therapy, we offer a full spectrum of medical acne treatments — including oral medications, pimple injections, and our in-house formulated acne skincare range — to tackle acne at every stage and prevent recurrence.
We are located at Orchard (Lucky Plaza) and Changi City Point, providing easy access for patients across Singapore.
At our clinic, your acne treatment journey is always doctor-guided, results-driven, and tailored for long-term skin health — not just temporary fixes.
Acne laser treatments are typically performed once every 2 to 4 weeks, depending on the severity of your acne and skin response. Dr Edwin will personalise the frequency to ensure optimal results with minimal irritation.
Each session takes approximately 10 to 15 minutes. The procedure is quick and efficient, making it suitable even for those with a busy schedule. Most patients are in and out of the clinic within 30 minutes.
Most patients find the treatment very tolerable. You may feel a warm tingling sensation or mild pinpricks, especially when targeting inflamed areas. A cold air blower is used throughout to minimise discomfort and redness. Numbing cream is usually not required.
Some improvement can be seen after the first few sessions. For more significant and longer-lasting results, a series of 5 to 10 sessions spaced 2 to 4 weeks apart is usually recommended. Results are cumulative and continue to improve with each visit.
No, there is no downtime. Mild redness may occur immediately after treatment but usually subsides within 4 to 6 hours. You can resume your normal activities straight after the session.
The most common side effect is transient facial redness, which typically resolves within a few hours. There is no peeling or flaking. Dr Edwin may recommend applying a post-laser recovery cream to calm the skin and enhance healing.
Acne laser treatments, such as the Pro Yellow Laser, are used to treat active acne, reduce inflammation, and lighten red acne marks (post-inflammatory erythema). They are not designed for treating acne scars.
Depressed acne scars like icepick, boxcar, or rolling scars require other procedures, such as:
CO2 Fractional Laser
Rejuran Scar
Subcision
Yes. At our clinic, acne laser treatments are often combined with oral medications, topical acne creams, doctor-formulated skincare, and pimple injections. This multi-modal approach allows us to target acne from multiple angles — inflammation, oil production, bacteria, and clogged pores — for faster and more effective results.
Acne laser can help reduce the inflammation and redness associated with hormonal acne, but it does not treat the root hormonal imbalance. For patients with hormonally driven breakouts, laser therapy is typically used alongside oral medications or hormonal treatments for best results.
