How Laser Hair Removal Works and Why It’s Effective

laser hair removal singapore

If you are considering laser hair removal in Singapore, you may be wondering how the procedure works and why it is so effective compared to traditional hair removal methods. Unlike shaving, waxing, or plucking, which provide temporary solutions, this advanced treatment offers long-term hair reduction by targeting the follicles directly.

This article explores the science behind the procedure, the reasons for its effectiveness, and what to expect during the treatment process.

Understanding the Technology Behind Permanent Hair Reduction

How the Procedure Works

This method utilises concentrated beams of light to target the pigment (melanin) in hair follicles. The light energy is absorbed by the follicle, generating heat that damages its structure and inhibits future growth. Over multiple sessions, this process significantly reduces hair density, leading to smoother skin with minimal regrowth.

Targeting the Hair Growth Cycle

Hair grows in cycles, and this treatment is most effective during the anagen phase (active growth stage). The process works best when the follicle is still attached to the root, allowing the light to be fully absorbed. Because not all hairs are in the anagen phase at the same time, multiple sessions are necessary to achieve optimal results.

Precision and Effectiveness

Unlike other methods, this approach selectively targets dark, coarse hair while leaving the surrounding skin unharmed. This precision makes it an excellent choice for reducing hair on various body areas, including the face, legs, underarms, and bikini line.

Why It Is More Effective Than Traditional Methods

Long-Term Results

Unlike shaving, which only removes hair at the surface, or waxing, which temporarily removes it from the root, this advanced method disrupts the follicle’s ability to regrow. After a full course of treatment, many individuals experience significant and lasting hair reduction, with only minimal touch-ups required.

Reduced Ingrown Hairs

One major advantage of this procedure is its ability to prevent ingrown hairs. Waxing and shaving often lead to hairs growing back improperly, causing painful bumps and irritation. By weakening the follicle’s ability to produce new hair, this method eliminates the risk of ingrown hairs over time.

Minimised Skin Irritation

Shaving can cause razor burns and cuts, while waxing can lead to redness and inflammation. This treatment, on the other hand, is designed to be gentle on the skin, with most individuals experiencing only mild redness that fades within a few hours.

The Treatment Process Explained

Consultation and Patch Test

Before beginning the procedure, a consultation is required to assess skin type, hair colour, and medical history. A patch test is often performed on a small area to ensure there are no adverse reactions.

Pre-Treatment Preparation

To maximise effectiveness, individuals are advised to:

  • Shave the area 24 hours before the session
  • Avoid sun exposure and tanning for at least two weeks prior
  • Refrain from plucking, waxing, or threading, as the follicle needs to remain intact for the treatment to work

What Happens During a Session?

  • A cooling gel may be applied to the skin to reduce discomfort
  • A handheld device is used to deliver pulses of light to the targeted area
  • The session duration varies depending on the treatment area (e.g., underarms take minutes, while legs may take up to an hour)

Post-Treatment Care

After each session, the treated area may feel slightly warm or sensitive. Post-care is vital in this situation. To aid recovery and maximise results, it is recommended to:

  • Avoid hot showers, saunas, and excessive sweating for 24 hours
  • Apply aloe vera or a cooling gel to soothe any irritation
  • Use SPF 50 sunscreen to protect the skin from sun exposure

Factors That Influence Effectiveness

Skin Type and Hair Colour

This method works best on individuals with lighter skin and darker hair, as the contrast allows the light to be more effectively absorbed. However, advancements in technology have made it possible for those with darker skin tones to undergo treatment safely, provided that the right device is used.

Consistency of Sessions

To achieve maximum hair reduction, treatments must be performed at regular intervals—typically every 4 to 6 weeks—depending on the area being treated. Skipping sessions can slow down progress, as hair follicles must be targeted during the correct growth phase.

Choice of Clinic and Equipment

Not all devices are the same, and the expertise of the technician also plays a crucial role in determining results. Clinics that use FDA-approved machines and trained professionals generally provide safer and more effective treatments.

Conclusion

Advanced hair reduction treatments offer a long-term solution to unwanted hair, providing smoother skin, fewer ingrown hairs, and minimal irritation compared to traditional methods. By understanding how the procedure works and following a consistent treatment plan, individuals can achieve lasting results with minimal maintenance.

For those looking for an effective and convenient way to reduce hair growth, this method remains one of the most reliable and scientifically proven options available today.

Jia Hui

Jia Hui likes words. More verbal than written, though equally adept at both. Her ideal day involves cafe and friends, followed by an extended Karaoke session.

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