Are you tired of the endless cycle of shaving, waxing, or plucking? Not only does the stubble return quickly, but ingrown hairs can also be painful, so you end up spending precious time and money on temporary fixes. If you're looking for a more permanent solution to unwanted hair, laser hair removal could be just what you need.
What is laser hair removal?
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Laser hair removal uses concentrated beams of light to target and damage hair follicles, which slows down hair growth over time. Your hair absorbs the laser energy, heating the follicle until it can no longer produce new growth.
Unlike shaving or waxing that only remove hair at the surface, laser technology targets the root. This gives you progressively smoother skin that lasts much longer. In Singapore, this treatment is available at specialised dermatology clinics like the Thomson Specialist Skin Centre, aesthetic clinics, and dedicated hair removal centres.
Since hair grows in three stages and laser treatment is effective only during the active growth phase, when the hair follicle is fully connected to the root, multiple treatment sessions are usually required. Usually, 4 to 6 sessions spaced several weeks apart are enough to help you achieve smooth, low-maintenance skin.
Is laser hair removal the right treatment for you?
Although laser hair removal is effective for most people, the results will depend on your skin tone and hair colour. Laser technology works best when there is a clear contrast between your hair and your skin's colours. If you have dark hair and fair to medium skin, you are likely to see excellent results.
If you have a darker skin type, you can still receive safe and effective treatment. Current laser equipment can be adjusted to work with different skin tones, reducing the risk of skin damage while still targeting the hair follicles.
Lighter hair colours, such as blonde, red, or grey, are more challenging to treat because they contain fewer pigments for the laser to target. This doesn't mean treatment is impossible, but results may be less predictable.
If you'd like to know more about how laser hair removal might work for you, schedule a consultation with Thomson Specialist Skin Centre. Our skin specialist (dermatologist) can assess your hair and skin type and walk you through what result you can expect.
Who should avoid or delay laser hair removal?
While laser hair removal is generally safe, there are certain situations where you should wait or consider an alternative, including:
Medical conditions:
Medications:
Some medications make your skin more sensitive to light, including certain antibiotics, acne treatments, and supplements. Let your specialist know about any medications you're taking during your consultation.
Recent sun exposure:
If you've been tanning or have sunburnt skin, you'll need to wait until your skin returns to its natural tone before treatment can begin safely.
Active infections or open wounds:
Any cuts, cold sores, or infections in the treatment area need to heal completely first.
If any of these apply to you, it doesn't necessarily mean laser hair removal isn't an option – it may just mean adjusting the timing or approach. Your dermatologist can help determine the safest path forward for your situation.
Benefits of laser hair removal
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Laser hair removal offers more than smoother skin – it can simplify your routine and boost your confidence. Understanding these benefits can help you decide if this treatment is right for you.
Long-lasting results
After completing your treatment sessions, you'll notice significantly less hair growth. The hair that does return tends to be finer, lighter, and barely noticeable. Most people only need touch-ups once or twice a year to maintain results.
You'll also experience fewer skin issues like bumps, irritation, and ingrown hairs that commonly occur with shaving or waxing.
A practical long-term approach
While laser hair removal requires an initial investment, it's worth considering the ongoing costs of other hair removal methods. Regular razors, waxing sessions, and removal creams are expenses that continue year after year. The treatment also reduces the time spent on daily or weekly hair removal routines.
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What to expect during your treatment
Knowing what happens during your laser hair removal session can help you feel more comfortable and prepared.
Before your appointment
A few simple preparations will help ensure your treatment is as effective as possible. Before you arrive, try to take these steps:
- Shave the treatment area the day before or morning of your appointment. The laser works best on short hair.
- Make sure your skin is clean and free from lotion, deodorants, or makeup.
- Avoid sun exposure for at least two weeks before your appointment.
- Wear comfortable clothing that allows easy access to the treatment area.
During the treatment
At Thomson Specialist Skin Centre, we use the GentleMax laser system, which combines effective hair removal with your comfort in mind. This system uses targeted light energy to heat and destroy hair follicles without damaging the surrounding skin.
The GentleMax laser features a cooling system that protects your skin during treatment, making the process more comfortable. This also allows us to safely treat darker skin tones with higher energy levels for better results.
During your session, you'll feel a sensation often described as a quick snap against your skin. Most people find it tolerable, and the cooling system helps reduce discomfort. Treatment time varies – small areas like the upper lip take just a few minutes, while larger areas like the legs may take 30 to 45 minutes.
What results can you expect?
Laser hair removal is effective for most people, though results vary by individual. After your first session, you'll notice some hair shedding, but it takes time to see the full effects. Here's the typical progression:
After 2-3 sessions, you begin to notice a reduction in hair growth and finer regrowth.
After 4-6 sessions, you can see a significant decrease in hair density.
After completing your full course, usually, you can see a70% to 90% reduction in hair growth.
Results depend on your hair type, skin tone, hormonal factors, and treatment area. Some areas may respond better than others, and most people need maintenance sessions once or twice a year to maintain their results.
The key is patience and consistency. Stick to your treatment schedule, and you'll see gradual improvement with each session.
Aftercare tips for laser hair removal treatment
Taking care of your skin after laser hair removal is straightforward, and these steps will help you maintain the best results.
Right after your session
The skin surface that's being treated may appear slightly red or feel like mild sunburn. This is completely normal and will usually subside on its own. To help you feel more comfortable, you can try these simple measures:
Apply a cool compress if you experience any discomfort
Avoid hot showers, saunas, or intense exercise for the first day or two
Don't apply perfumes or harsh products to the treated area
In the following days and weeks

Your skin will continue healing and shedding treated hair over the next few weeks. Following these guidelines will support the healing process and protect your results:
Moisturise regularly to keep your skin comfortable
Protect your skin from the sun with SPF 30 or higher for at least two weeks
Continue shaving if needed, but avoid waxing or plucking between sessions
With proper aftercare, you'll notice smoother skin texture developing as the treated hair gradually sheds. Patience during this phase helps ensure the best outcome for your next session.
If you have concerns about how your skin is healing or notice anything unusual after your treatment, schedule an appointment with Thomson Specialist Skin Centre. Our dermatologist can provide guidance and ensure your recovery is progressing as expected.
FAQ
Is laser hair removal permanent?
Laser hair removal significantly reduces hair growth, but it's not completely permanent. After finishing your treatment sessions, most people see 70% to 90% less hair.
The hair that does grow back is usually much finer and lighter. To maintain your results, you might need a touch-up session once or twice a year.
Will I notice a difference after one laser session?
You'll notice some hair shedding within one to three weeks after your first session, but significant results take time. Since hair grows in cycles, you'll need multiple sessions to target all your hair follicles. Most people start seeing noticeable reduction after two to three sessions.
Does laser hair removal hurt?
The level of discomfort varies depending on the treatment area and your pain tolerance, but most people find it very tolerable or just like a quick snap or mild sting against the skin. Sensitive areas like the bikini line may feel slightly more uncomfortable than areas like the legs or arms.
How many sessions of laser hair removal will I need?
Most people need between 4 and 6 sessions to achieve optimal results, though this can vary based on your hair type, skin tone, and the treatment area. Sessions are usually spaced four to six weeks apart to target hair during its active growth phase.
Are there any side effects of laser hair removal?
Laser hair removal is generally safe when performed by trained professionals. Common side effects are mild and temporary, including:
Redness or slight swelling immediately after treatment
Skin sensitivity similar to mild sunburn
Temporary changes in skin pigmentation (rare)
These side effects typically resolve within a few hours to a few days. Following proper aftercare instructions helps minimise discomfort.
What's the difference between laser and IPL?
Laser hair removal uses a single, concentrated wavelength of laser light to target hair follicles precisely, making it more effective for long-term hair reduction. Intense Pulsed Light (IPL) uses a broad spectrum of light wavelengths, which can be less precise and may require more sessions.
Laser treatment generally provides better results, works more effectively on different skin tones, and offers longer-lasting hair reduction compared to IPL.
The information provided is intended for general guidance only and should not be considered medical advice. For personalised recommendations and tailored advice based on your unique situation, schedule an appointment with Thomson Specialist Skin Centre today.
Citations
M, V. (2025, June 19). Is laser hair removal really permanent? Evidence-Based analysis. Cells Aesthetics. https://www.cellsaesthetics.co.uk/post/is-laser-hair-removal-really-permanent-evidence-based-analysis
Dr Tan Hiok Hee
Dermatology (Skin)
Thomson Specialist Skin Centre (Novena Specialist Center)
English, Mandarin
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