Laser Hair Removal: Pros, Cons, and What You Need to Know

If you’re tired of the endless cycle of shaving, waxing, or plucking unwanted hair, laser hair removal might be the solution you’ve been looking for. This popular cosmetic procedure offers long-lasting results, but like any treatment, it has its advantages and drawbacks. In this blog post, we’ll break down everything you need to know—from how it works to its benefits, risks, and who makes the best candidate.

How Does Laser Hair Removal Work?

Laser hair removal uses concentrated light beams to target and destroy hair follicles. The pigment (melanin) in the hair absorbs the laser’s energy, which converts to heat and damages the follicle, inhibiting future growth.

Not effective on blonde, grey, or red hair due to lack of pigment 

Multiple sessions are needed (typically 6–8 treatments) because hair grows in cycles, and the laser only effectively targets follicles in the active growth phase (anagen).

Best for dark hair and light skin, though advanced lasers (like Nd:YAG) can safely treat darker skin tones.

Pros of Laser Hair Removal

Long-Term Hair Reduction

Unlike shaving or waxing, laser treatments provide semi-permanent results, with many people experiencing 80–90% reduction in hair growth after a full course. Some even remain hair-free for years before needing touch-ups.

Precision & Speed

• Lasers can target coarse hairs without damaging the surrounding skin.
• Large areas (like legs or back) take under an hour, while smaller zones (upper lip) may take minutes.

Reduces Ingrown Hairs & Irritation

Perfect for those prone to razor bumps or waxing rashes, as lasers destroy follicles that cause ingrown hairs.

Saves Time & Money Long-Term

Though costly upfront, it’s cheaper than a lifetime of razors, waxing appointments, or depilatory creams.

Versatile Treatment Areas

Works on almost any body part:

Legs, arms, back, Face (chin, upper lip), Underarms, Bikini/Brazilian

Cons of Laser Hair Removal

1. Not Permanent for Everyone: Hormonal changes (e.g., pregnancy, PCOS) can trigger regrowth, requiring maintenance sessions
2.  Discomfort During Treatment: Often described as a “rubber band snap” sensation, especially in sensitive areas (bikini line, face). Cooling technology helps minimize pain
3. High Upfront Cost: A full treatment plan can cost £1,050, though payment plans or packages may ease the burden.
4. Risk of Side Effects: Temporary: Redness, swelling (subsides in hours). Rare but serious: Burns, hyperpigmentation, or scarring (avoided by choosing a qualified provider)
5. Not Ideal for All Skin/Hair Types: Dark skin requires specialised lasers (e.g., Nd:YAG) to avoid burns. Light/blonde/grey hair responds poorly

Who Is a Good Candidate?

 Dark hair + light to medium skin (best contrast for results).
✔ Non-smokers (smoking slows healing).
✔ Those willing to commit to 6+ sessions.

Avoid if:

Have active infections or herpes in the treatment area
Pregnant or breastfeeding.
Taking photosensitising medications (e.g., retinoids, antibiotics).
Have active infections or herpes in the treatment area

Pre-Treatment Tips

1. Avoid sun exposure for 2 weeks pre- and post-treatment
2. Shave (don’t wax!) 24–48 hours before—lasers need intact follicles
3. Skip skincare actives (retinols, AHAs) 3 days prior

Conclusion

Laser hair removal is a game-changer for reducing unwanted hair long-term, but it requires patience, budget, and realistic expectations. For best results, choose a licensed clinic with experience in your skin type.

Interested? Book a consultation to discuss personalised plans and pricing!

Discover a selection of the Laser Hair Removal treatments that we Offer