If you’ve ever wished for a way to ditch razors, painful waxing sessions, and endless plucking, you’re not alone.
Laser hair removal has gained massive popularity as a long-term solution for unwanted hair. But let’s get real: Is laser hair removal permanent? Or is it just a temporary fix dressed up as a permanent one?
The short answer? It depends. While laser treatments can significantly reduce hair growth, they don’t always stop it forever. Some people experience years of smooth, hair-free skin, while others notice some regrowth over time. The good news? Any hair that does return is often lighter, finer, and slower-growing than before. Let’s take a closer look at how it works, what you can realistically expect, and how to make the results last as long as possible.
How Does Laser Hair Removal Work?
Laser hair removal works by targeting the melanin (pigment) in hair follicles with concentrated light energy. This damages the follicle and slows its ability to grow hair in the future. Unlike waxing or shaving, which only remove hair at the surface, laser treatments tackle hair at the root—making it a much more effective long-term solution.
However, not all hair follicles are in the same stage of growth at the same time. This is why multiple sessions are needed—some hairs are ready to be treated, while others are still in their dormant phase.
Can Laser Hair Removal Get Rid of Hair Forever?
Here’s where things get a bit tricky. While laser hair removal can drastically reduce hair growth, it doesn’t always eliminate it completely. Some hair follicles can repair themselves over time, leading to some regrowth—though it’s typically much less noticeable than before.
In most cases, people experience around 80-90% hair reduction after completing a full treatment cycle. Any regrowth that happens later is usually:
- Much finer and softer than before
- Lighter in colour, making it less visible
- Slower-growing, so you won’t need to remove it as often
That’s why many people say laser hair removal is “semi-permanent” rather than truly permanent.
How Many Sessions Do You Need for Long-Lasting Results?
Laser hair removal isn’t a one-and-done treatment. To see the best results, most people need six to eight sessions spaced about four to six weeks apart.
Why? Because the laser only works on actively growing hairs, and since hair grows in cycles, multiple sessions are needed to catch all the follicles at the right stage.
Factors that influence how many sessions you’ll need include:
- Hair thickness and colour – Dark, coarse hair responds best to treatment.
- Skin tone – Laser hair removal works best on light skin with dark hair, though newer technologies can treat a wider range of skin tones.
- Hormones – Conditions like PCOS or pregnancy-related hormonal changes can lead to increased hair growth, requiring additional sessions.
- Treatment area – Larger areas (like legs) generally take more sessions than smaller areas (like the upper lip).
What About Hair Regrowth? Why Does It Happen?
For some people, laser hair removal results last years with little to no maintenance. For others, fine hairs start returning after a year or two, especially in areas affected by hormonal fluctuations.
Here’s what might cause hair to grow back:
- Hormonal changes – Pregnancy, menopause, or conditions like PCOS can reactivate hair follicles.
- Missed sessions – If you don’t complete the full treatment cycle, some follicles won’t be fully disabled, leading to regrowth.
- Ineffective treatment settings – If the laser settings are too low, some follicles may survive the process.
The good news? Even if some hair returns, it’s rarely as thick or fast-growing as before. A few maintenance sessions can help keep things under control.
How to Make Your Laser Hair Removal Results Last Longer
Want to stay hair-free for as long as possible? Here are a few ways to extend your results and minimise regrowth:
Before Your Treatment
- Avoid tanning – Darkened skin increases the risk of irritation and makes the laser less effective.
- Shave before your session – Unlike waxing, which removes the root, shaving keeps the follicle intact for the laser to target.
- Stick to your treatment schedule – Skipping sessions delays results and can leave you with uneven regrowth.
After Your Treatment
- Wear sunscreen – Treated skin is more sensitive, and sun exposure can lead to irritation and pigmentation issues.
- Moisturise and soothe your skin – Aloe vera or gentle lotions help reduce any redness or sensitivity.
- Book occasional maintenance sessions – A touch-up once a year can help keep unwanted hair at bay.
Is Laser Hair Removal Worth It?
If you’re looking for a long-term way to reduce unwanted hair, laser hair removal is absolutely worth considering. Compared to shaving, waxing, or using depilatory creams, laser treatments provide:
The Biggest Advantages
- Longer-lasting results – Say goodbye to daily shaving or monthly waxing appointments.
- Smoother skin – No more stubble, razor burns, or ingrown hairs.
- Less regrowth over time – Even if hair returns, it’s usually sparse and fine.
- Time and money savings – In the long run, laser hair removal can be more cost-effective than constant waxing sessions.
A Few Drawbacks to Keep in Mind
- It requires commitment – You need multiple sessions to see full results.
- It doesn’t work equally well for all skin and hair types – Lighter hair may be harder to treat.
- There’s a chance of some regrowth – Though it’s usually minimal and manageable.

For those considering laser hair removal in Singapore, it’s essential to choose a reputable clinic with experienced practitioners. Different clinics offer varying technologies and pricing, so research is key to getting the best possible results.
Final Thoughts: Is Laser Hair Removal Truly Permanent?
Laser hair removal can offer years of smooth, hair-free skin, but it’s not always 100% permanent. Some people see near-total hair removal, while others need the occasional maintenance session to keep regrowth under control.
The key to long-lasting results is choosing a qualified provider, sticking to the full treatment schedule, and following proper aftercare. If you’re ready to say goodbye to razors and waxing for good, this treatment could be a game-changer for you.For more tips on how to take care of your skin after treatment, check out this guide on maintaining the best post-laser hair removal skincare routine.