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Laser Hair Removal in Singapore – Safe, Lasting Results for All Skin Types

Laser hair removal is a clinically proven method for achieving long-term hair reduction across the face and body. In Singapore, smooth, hair-free skin is a common aesthetic goal among both men and women. This treatment offers a convenient and effective alternative to traditional methods such as shaving, waxing, or plucking.

At Edwin Lim Medical Aesthetic Clinic, we use medical-grade technology such as the Diolaze XL diode laser to precisely target and disable hair follicles at the root. This results in gradual yet lasting hair removal with minimal discomfort. Laser hair removal is safe for a broad range of skin types, including tanned and darker skin tones, when performed with the appropriate settings.

How does Laser Hair Removal work?

Laser hair removal works by delivering concentrated light energy into the hair follicles. The pigment (melanin) in the hair absorbs this energy, which is then converted into heat. This thermal effect damages the follicle, reducing its ability to regenerate hair and resulting in progressively smoother skin over time.

At Edwin Lim Medical Aesthetic Clinic in Singapore, we use the Diolaze XL diode laser system, which combines two clinically validated wavelengths: 810 nm and 1064 nm. The 810 nm wavelength is commonly used for lighter to medium skin tones, while the 1064 nm Nd:YAG laser is particularly safe and effective for darker or tanned skin types, including Malay and Indian skin.

The Diolaze XL also features a large treatment applicator, allowing larger body areas—such as the legs, back, or arms—to be treated quickly and efficiently. A built-in cooling mechanism enhances comfort during the procedure by protecting the skin’s surface and minimising heat-related discomfort.

While laser hair removal can achieve long-lasting results, it does not completely eliminate the possibility of new hair follicles forming. Factors such as hormonal changes, genetics, and individual physiology may influence future hair growth. These will be explored further in the section titled “Is Laser Hair Removal Permanent?”

Laser hair removal before and after

How Many Laser Hair Removal Sessions Are Needed?

Laser hair removal is a gradual process that requires multiple sessions to achieve optimal and lasting results. This is because hair grows in cycles, and the laser is most effective during the anagen (active growth) phase. At any given time, only a portion of hair follicles are in this phase, which is why several treatments are necessary to target all follicles effectively.

Typical Treatment Schedule

Most patients in Singapore require between 8 to 12 sessions, spaced 4 to 6 weeks apart, depending on the treatment area and individual response. Areas with coarse or dense hair, such as the underarms or bikini line, may show visible improvement earlier, while finer hair or larger treatment zones may require more sessions.

Factors That Influence Session Count

The total number of sessions needed can vary based on:

  • Hair colour and thickness
  • Skin tone
  • Hormonal influences (e.g. puberty, menopause, or medical conditions like PCOS)
  • Treatment area (face may need more sessions due to faster regrowth cycles)
  • Consistency with follow-up treatments

Maintenance Sessions

Although laser hair removal provides long-lasting reduction, some patients may experience new hair growth over time due to hormonal changes or new follicle formation. Maintenance treatments every 6 to 12 months may be recommended to sustain results, especially in hormonally sensitive areas.

A personalised treatment plan will be discussed during your consultation, taking into account your skin type, hair characteristics, and treatment goals.

Benefits of Laser Hair Removal

Laser hair removal offers numerous advantages over traditional methods like shaving, waxing, and threading. With the use of advanced medical-grade lasers, patients can enjoy long-term results with minimal discomfort or downtime.

Key Benefits:

  • Long-Lasting Hair Removal
    Laser technology targets hair at the root, reducing regrowth significantly after a series of sessions.
  • No Downtime
    Patients can return to their normal activities immediately after treatment, making it ideal for busy lifestyles.
  • Well-Tolerated and Comfortable
    Built-in cooling systems help to minimise heat-related discomfort during the procedure.
  • Safe for All Skin Types
    With dual wavelengths, including Nd:YAG, our laser system is safe and effective even for darker or tanned skin tones.
  • Effective for Both Coarse and Fine Hair
    Suitable for removing thick terminal hairs as well as finer vellus hairs on areas like the face or arms.
  • Faster Treatment Times
    The Diolaze XL’s large treatment applicator allows larger areas such as legs or back to be treated more quickly and efficiently.
  • More Precise than IPL
    Medical-grade diode lasers offer greater precision and deeper follicular targeting compared to IPL (intense pulsed light) systems.
  • Customisable for Any Body Area
    Suitable for both men and women across the face, underarms, bikini line, back, legs, and more.
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What to Expect During a Laser Hair Removal Session in Singapore

Before undergoing laser hair removal, patients are advised to shave the treatment area 12–24 hours prior to the session. Waxing, plucking, or threading should be avoided for at least 3 weeks before the first appointment, as these methods remove the hair follicle, which is necessary for laser targeting.

During the session, the laser will be applied in multiple passes over the target area. Patients may feel a mild warmth or tingling sensation, especially in more sensitive zones such as the upper lip, underarms, or bikini line. Most individuals find the procedure tolerable, particularly with modern laser systems equipped with integrated cooling for enhanced comfort.

Results vary based on skin tone and hair type. Thicker, darker hair typically responds more quickly, while finer or lighter hair may require more sessions. Visible improvement may be observed within a few weeks of the first session, but optimal results are generally achieved after 8 to 12 treatments, spaced 4 to 6 weeks apart.

After each session, patients should continue shaving as needed and avoid hair removal methods that disrupt the follicle, such as waxing or threading, to maintain treatment efficacy.

What Factors Impact Laser Hair Removal Results?

The success of laser hair removal varies from person to person and depends on several biological and technical factors. Understanding these variables can help manage expectations and optimise long-term outcomes.

Hair Colour and Thickness

Laser hair removal targets melanin (pigment) within the hair shaft. Darker, coarser hair contains more melanin, allowing it to absorb more laser energy and respond better to treatment. In contrast, lighter hair colours such as blonde, grey, or red contain less pigment, which may result in a less effective response.

Thicker hair also requires more energy to sufficiently damage the follicle. While effective, it may take more sessions to achieve the desired results.

Skin Tone

Skin tone plays an important role in determining the ideal laser settings and number of sessions. Individuals with darker skin tones have more melanin in their epidermis, which can also absorb laser energy—raising the risk of side effects like hyperpigmentation or burns if incorrect parameters are used.

This is why advanced systems like the Diolaze XL, which offer dual wavelengths including the Nd:YAG 1064nm, are preferred for treating darker or tanned skin. Adjusting laser intensity gradually and monitoring skin response are key to safety and efficacy.

Hormonal Influences

Hormonal imbalances can stimulate new hair growth and affect the results of laser hair removal. For example, conditions such as polycystic ovary syndrome (PCOS) may lead to elevated androgen levels, causing persistent or new hair growth even after multiple sessions.

In such cases, more treatments may be required, and ongoing maintenance sessions may be necessary to manage new growth effectively.

Risks and Side Effects of Laser Hair Removal

While laser hair removal is generally safe and well-tolerated, it is important to be aware of potential side effects. Understanding these risks allows patients to make informed decisions and ensures that appropriate pre- and post-treatment care is followed.

Common Temporary Reactions

Mild redness, swelling, or a warm sensation in the treated area are the most commonly reported effects. These are typically short-lived and resolve within a few hours to a few days. Cooling gels or recovery creams may be recommended to soothe the skin and support healing.

Rare But Possible Side Effects

Though uncommon, laser hair removal can occasionally cause:

  • Blistering or crusting
  • Temporary changes in skin texture
  • Hyperpigmentation or hypopigmentation, especially in darker skin tones if incorrect settings are used

These side effects are usually temporary and can be minimised by choosing the right laser system for your skin type and following proper aftercare.

Patients are encouraged to consult with an experienced doctor or clinic to ensure the safest and most suitable treatment plan tailored to their individual skin profile.

Frequently Asked Questions (FAQ)

Dr Edwin Lim

MBBS (Singapore), MRCS (Edinburgh), PgDip Practical Dermatology (Cardiff), MSc Practical Dermatology (Cardiff), Diploma in Aesthetic Medicine, (AAAM), Accredited by the Aesthetic Dermatology Educational Group (ADEG)
Devoted to Beauty
Achieved through Science
This article has been medically reviewed by Dr Edwin Lim
Dr Edwin has a fond interest in Aesthetic injectable procedures such as Fillers, Skinboosters and Botox. He is passionate about enhancing one's beauty by delivering natural looking results with well placed injections.

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