What two most-trusted dermatologists want you to know about acne scars— and the laser that’s changing everything.
Acne scars have a way of staying long after the breakouts are gone. For many people, they become a daily reminder of a battle already fought and a skin concern that feels impossible to truly resolve. But according to two of the world’s most-trusted dermatologists, the right treatment can redefine what beautiful, healthy skin looks like.
We sat down with Dr. Irene Gaile Robredo-Vitas, Cynosure Lutronic APAC Key Opinion Leader, and Dr. Davin Lim, a renowned dermatologist from Australia, for an honest, eye-opening conversation about acne scars, laser technology, and the intelligent approach to scar revision that more patients and clinics need to learn more. Their answers are the kind you’ll want to bring to your next skin consultation.
For the first time in SpectruMed history, Dr. Gaile Robredo and Dr. Davin Lim came together for an exclusive interview to share their thoughts and insights about acne scars.
Can a Single Laser Session Magically Erase Acne Scars?
It’s the question almost every patient asks, and the answer, while not what most people hope to hear, is actually an empowering one.
Dr. Davin Lim directly answered, “False. With any treatment for acne scar revision, we require multiple treatments over time.” Well, it’s not a limitation of the technology. It’s simply how skin works.
Dr. Gaile Robredo agrees, citing an important detail that many patients overlook. “Even with one session, you usually don’t see results right away,” she explains.
“Collagen remodeling takes about one to three months.” That means the resurfacing process is happening beneath the surface quietly and intelligently, long after you’ve left the clinic.
For anyone expecting an overnight transformation, this is a gentle but necessary reality check. Acne scar revision is a journey, and the most beautiful outcomes come to those who commit to the process.
The good news? With the right treatment plan, those results are very much within reach.

In treating acne scars, both Dr. Davin Lim and Dr. Gaile Robredo agreed that it’s not about the aggressiveness of the treatment, but rather understanding the skin.
Are Non-Ablative Lasers Less Effective Than Ablative Lasers?
There’s a long-standing belief in skincare circles that if a treatment isn’t aggressive, it isn’t working. When it comes to laser therapy for acne scars, both Dr. Davin Lim and Dr. Gaile Robredo agree: that belief needs to be left behind.
“False,” says Dr. Davin Lim. “Non-ablative lasers can be equally as effective as ablative lasers in the correct setting.”
The key, he explains, lies in understanding the patient’s scar type and skin type, and tailoring the treatment accordingly. A one-size-fits-all approach simply doesn’t work in intelligent scar revision.
Dr. Gaile Robredo reinforces this with a clinical perspective: “There are different types of scars. Some respond better to ablative laser resurfacing, while others respond very well to non-ablative lasers.”
Effectiveness isn’t about intensity; it’s about precision. And precision, in the hands of an experienced dermatologist, is what turns a good result into a great one.
Mosaic 3D, exclusively distributed by SpectruMed, is an advanced skin resurfacing laser that uses a 1550nm wavelength for more effective and gentle treatments.
Is a 1550nm Non-Ablative Fractional Laser a Must-Have for Scar Revision?
This is where the conversation takes a turn that every clinic owner and skincare professional needs to hear. When asked whether the 1550 wavelength non-ablative fractional laser is essential for scar revision, both doctors don’t hesitate in giving their takes.
“For scar revision, in my opinion, every clinic requires a non-ablative laser,” says Dr. Davin Lim. “And with the Mosaic 3D 1550, to me this is the class-leading laser. So, the answer is that if you’re serious about scar revision, this is one device that the clinic must have.”
He goes further, calling the 1550nm wavelength “a game-changer for acne scarring” — one that delivers strong results with minimal downtime and significantly lower risk compared to traditional lasers.
Dr. Gaile Robredo brings the conversation closer to home, speaking directly to the needs of patients and clinics in the Philippines and across Southeast Asia. “With a lot of patients with skin type four and up, and being a tropical country, we need something that doesn’t really damage the skin so much to avoid unwanted side effects,” she says.
In a region where the sun is relentless, and skin sensitivity is a real clinical concern, the Mosaic 3D’s intelligent, non-ablative approach to resurfacing isn’t just preferred, it’s the responsible choice.
And for patients who’ve been putting off treatment because they’re nervous about pain or recovery time? Dr. Gaile Robredo’s message is reassuring: “For patients who are afraid of pain and downtime, I think this is a very good option. It does get good results and minimizes unwanted side effects.”
Effective, comfortable, and redefined for the modern patient— the Mosaic 3D is exactly what those patients have been waiting for.
The Scar Takeaway: Smarter Treatment, More Beautiful Results
What this conversation makes clear is that treating acne scars well requires more than just powerful equipment; it requires an intelligent, individualized approach.
The best outcomes don’t always come from the most aggressive treatments. Sometimes, the smarter path is the one that works with your skin, not against it.
Whether you’re a patient who has been living with acne scars and searching for a real solution, or a dermatologist looking to elevate your practice with a treatment that delivers, the Mosaic 3D 1550nm non-ablative fractional laser is a name worth knowing. As Dr. Davin puts it simply: “If you have scars, try it today. It’s a game-changer.”
Beautiful skin isn’t out of reach. It starts with the right conversation and the right technology.
Redefine how you manage scars for your patients. Book a demo with us today and discover how the Mosaic 3D can elevate your clinic’s scar revision outcomes.
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