Hi everyone, Dr. David Syed here. At Absolute Cosmetic we’ve got a number of very modern, well-maintained lasers, and between them they cover pretty much the bulk of what’s out there in the marketplace. So when it comes to choosing the right laser treatment, the honest answer is it’s rarely about picking the newest or biggest machine in the room. It’s about picking the right one for the job in front of us.
What kinds of lasers are actually out there?
There’s a laser for everyone, and they roughly split into two camps. First you’ve got picosecond lasers, the more modern ones, which we use a lot for tattoo removal but they’re also really good at handling pigmentary problems, things like sun spots and melasma. Then there’s the fractional erbium and CO2 lasers, and these are a different beast altogether, much more powerful, with a fair bit more downtime attached.
Even between those two heavier lasers, though, there’s a real difference, mostly around how much heat they generate while they’re working. So no, not all lasers are created equal, and they’re definitely not interchangeable.
Is the most powerful laser always the best one?
Not necessarily, and this is probably the thing I want people to walk away understanding most. I get people coming in fairly often saying “Doctor, I want the CO2 laser, I’ve heard it’s the most powerful one.” And look, the truth of it is, it’s not always the laser that’s the best, it’s how you use it. A picosecond laser used properly on the right pigmentation problem will beat a CO2 laser used on the wrong problem, every time. Power on its own doesn’t mean much if it’s aimed at the wrong thing.
How do you figure out which one suits your skin?
Start with what you’re actually trying to fix, not with a machine name you’ve heard somewhere. Tattoo, sun damage, melasma, that kind of pigmentary stuff, that’s usually picosecond territory. Deeper wrinkles, texture, more significant resurfacing work, that tends to sit with the fractional erbium and CO2 side of things. But I wouldn’t want anyone diagnosing themselves off a YouTube video or a friend’s recommendation, because your skin type and how much downtime you can actually commit to both come into it as well.
How do you avoid ending up with the wrong treatment?
Come in and talk to us first, rather than walking in and asking for a laser by name. That’s really the whole trick. It is important to choose the right laser, and that decision should come after we’ve had a proper look and a chat, not before. If you’re not sure what you need, come in, have a consultation, and we’ll help guide you through that process and land on the treatment that actually suits what you’re dealing with.
What are the options, from gentlest to most intense?
Picosecond lasers are the lighter end of things. We reach for these for tattoos and pigmentation, and the downtime is genuinely manageable compared to what’s coming next.
Fractional erbium steps it up a notch. It gets into the skin more for texture and rejuvenation work, and you’ll feel more of a recovery period than with picosecond, though it runs cooler than CO2.
CO2 laser is the big one. It is the most powerful option we’ve got, and the one with the most downtime attached. It does things the others can’t when it comes to deeper resurfacing, but that extra heat is exactly why it’s not the automatic first pick for everyone, only for the concerns that genuinely need that level of intensity.
Same message no matter which one ends up being right for you: it’s not the horsepower, it’s whether it’s matched to what you’re actually treating.
Frequently Asked Questions
Is CO2 the best laser because it’s the most powerful?
Not automatically, no. Different concerns respond to different lasers, and how the treatment is used matters more than raw power.
What are picosecond lasers mainly used for?
Tattoo removal and pigmentary problems like sun spots and melasma, with less downtime than the heavier resurfacing lasers.
What’s the actual difference between fractional erbium and CO2?
Both are more powerful than picosecond and both come with real downtime, but the main difference between the two is how much heat they generate during treatment.
How much downtime am I looking at?
Depends entirely on the laser. Picosecond treatments are fairly minimal, while fractional erbium and CO2 involve a proper recovery period.
How do I know which laser is right for me?
Honestly, the best way is a consultation. Your concern, your skin type, and how much downtime you can wear all factor in, and that’s easier to work out face to face than by picking a machine off the internet.
Do I need a consultation before booking in?
Yes, and it’s worth it. It means we’re matching the treatment to your skin rather than starting from a laser you’ve just heard is the strongest.
If you’re not sure which laser treatment is right for your skin, get in touch with our team and we’ll talk you through the options at a consultation.
This information is general in nature and does not constitute medical advice. Individual results vary from patient to patient, and any laser treatment should be discussed with a qualified practitioner who can assess your skin and medical history before proceeding.



















