Laser Hair Removal Demystified: What You Need to Know Before Your First Session | Extrapolate (2024)

The hair has the potential to grow back, especially in cases where the follicle is only damaged rather than removed during the process of laser hair removal.

Consequently, numerous medical professionals currently prefer to label laser hair removal as an approach for long-term hair reduction, rather than claiming it as a completely permanent solution

Discover the intricacies of this process, including its mechanism, duration of effectiveness, and the financial aspects involved in laser hair removal treatments.

Let’s understand everything about them.

According to Extrapolate, the global laser hair removal market is expected to register a valuation of $2784.5 million by 2030. This explains the immense potential of the industry. People are increasingly favoring this method as it is a quick and permanent solution for hair removal.

That brings us to the different types of hair removal techniques: laser and electrolysis.

Electrolysis is another type of hair removal, but it is considered more permanent. A probe is inserted into each hair follicle, delivering an electric current and inhibiting hair growth. Unlike laser hair removal, it works on all hair but takes longer and can be more expensive than conventional methods. Hair removal can be an important part of transitioning for members of the trans and gender-expansive communities and can help with feelings of dysphoria or unease.

Advantages of Laser Hair Removal

Laser technology offers a valuable solution for eliminating undesired hair in various body areas such as the face, legs, chin, back, arms, underarms, and bikini lines. It's important to note that there are certain limitations when it comes to laser treatment, as it cannot be performed on the eyelids or surrounding areas, as well as on tattooed skin.

Benefits of laser hair removal include:

  • Improved Focus: Lasers possess the ability to precisely focus on dark, thick strands of hair while ensuring that the surrounding skin remains unharmed.
  • Speed: Every pulse of the laser works in a fraction of a second and can treat many hairs at the same time.
  • Precise Removal: The laser treats an area that is approximately the size of a quarter in a second. Small areas like the upper lip get treated in under a minute while larger areas, such as legs or the back, may take up to an hour.

In terms of hair loss, it is common for patients to experience permanent hair loss following an average of three to seven treatment sessions.

Is Laser Hair Removal Permanent?

Hair removal from a damaged hair follicle results in permanent hair loss. Nevertheless, individuals undergoing hair removal treatments should anticipate the regrowth of some hair in the treated area.

With repeated treatments, it is feasible to retreat the area to minimize the regrowth of hair. In certain instances, it might even be feasible to remove all hair.

The regrowth of hair is influenced by various factors, such as the characteristics of the newly grown hair and the proficiency of the individual involved in the hair removal process.

When hair regrows, many individuals discover that it appears lighter and less conspicuous compared to its previous state. This occurrence can be attributed to the laser's ability to potentially inflict damage on the hair follicle, even if it does not eliminate it.

When a hair follicle is damaged but not destroyed, it has the potential to regenerate the hair over time. It is challenging to eliminate every single hair follicle, which means that most individuals will experience some degree of hair regrowth.

When hair grows back, multiple treatments may be necessary to remove all of the hair, highlighting the possibility of re-treatment for individuals seeking complete hair removal.

In certain instances, there might arise situations where one's hair is either excessively light, remarkably short, or partially immune to typical treatment approaches. When faced with such circ*mstances, individuals may opt for alternative techniques of hair removal, one of which is the manual removal of stray hairs through the process of plucking.

Hair removal is most effective on individuals who have fair skin and dark hair. This is due to the contrast in pigmentation, which facilitates the laser's ability to precisely target the hair, penetrate the follicle, and ultimately eliminate it.

Individuals with a darker complexion or lighter hair color may require a greater number of laser hair removal treatment sessions when compared to others. They may also experience a higher rate of hair regrowth.

To achieve permanent hair removal, the technician needs to have a deep understanding of hair-targeting techniques and the appropriate selection of laser types. A study conducted in 2016 and published as a trusted source revealed that lasers emitting longer wavelengths yield optimal results when treating individuals with dark skin tones.

Some potential adverse effects and hazards may arise as a result of certain practices

While undergoing treatment, certain individuals may encounter sensations such as burning, stinging, or general discomfort. To alleviate these effects, many professionals in the field choose to administer a numbing cream to the specific area being treated. Nonetheless, it is important to acknowledge that there is a possibility of allergic reactions or skin irritations arising as a result of the numbing cream application.

The occurrence of minor side effects is prevalent and typically includes:

The modifications in the skin's pigmentation, specifically in individuals with darker complexions, often exhibit temporary occurrences.

Skin blistering or the formation of crust on the skin is a common condition that can

Irritation resulting from hair removal has the potential to result in scarring. Additionally, damaged skin is susceptible to becoming infected. While skin infections are uncommon, there is a risk of them spreading and becoming life-threatening.

Sun exposure has the potential to cause skin irritation, thereby elevating the chances of developing blisters and scars.

If an individual encounters severe pain, a high body temperature, the formation of crusts, blisters, or any other indications of skin damage or infection, it is imperative for them to promptly seek medical assistance.

Conclusion

Laser hair removal offers long-lasting effects and eliminates the need for frequent shaving, waxing, or plucking thanks to its capacity to target and kill hair follicles. The advantages of smoother, hair-free skin make it a popular option for people wishing to streamline their beauty routine, even though it may take several sessions to obtain the desired results. This ground-breaking industry has revolutionized the field of hair removal and is said to be safe and suited for a variety of skin types, enabling people to confidently embrace a hair-free lifestyle.

Laser Hair Removal Demystified: What You Need to Know Before Your First Session | Extrapolate (2024)

FAQs

What I wish I knew before laser hair removal? ›

5 Things You Need To Know Before Getting Laser Hair Removal
  • Patience Is Key. It will take two or three weeks to see results from your first treatment, and 8-12 weeks to get the full results. ...
  • Shave But Do Not Wax Before your Appointment. ...
  • Treatments Are Quick. ...
  • Avoid The Sun. ...
  • You Might Need Touch-Up Treatments In The Future.
Jul 8, 2021

What is the first step for laser hair removal? ›

First steps and preparation

These activities temporarily remove hair follicles and roots, which are the targets during laser treatment. Shaving is acceptable, as it cuts the hairs and leaves hair follicles intact. Within 24 hours before treatment, shaving is recommended so the laser can more easily locate follicles.

Does hair fall out after first laser session? ›

Lasers can kill hair only during the anagen stage. However, only about 15 percent of the hair will be present in this phase at the time of one laser session. That means that only 15 percent of hair follicles will be destroyed, and those hairs will fall off five to 14 days following treatment.

Can I shave 2 hours before laser hair removal? ›

Shave Before Treatment

You should shave within 24 hours of your scheduled laser appointment. Your laser technician cannot treat areas that have hair above the skin. You cannot even receive treatment if there is rough stubble because this may create too much heat for the pigment of your skin.

Should I laser my pubic hair? ›

' Yes, it is safe to laser the pubic area for most patients. It should be noted that this is one of the more sensitive areas when it comes to laser hair removal, but it is quick and effective. Many patients also believe it is overall less painful than waxing.

What are the don'ts of laser hair removal? ›

Here's what to avoid:
  • Avoid exposing skin to UV light (sunlight or sunbeds) or self-tan for at least 2 weeks after treatment. ...
  • Avoid heat treatments such as spas, steam rooms and saunas for 7 days.
  • Avoid excessive scrubbing or applying pressure to the skin for 4-5 days.

What makes you a bad candidate for laser hair removal? ›

People who are taking certain medications, such as acne treatments, should avoid laser hair removal. It can also be a bad fit for people with certain skin conditions, like a history of skin cancer or keloid scars. Women who are pregnant or nursing should also put off hair removal.

Is stubble OK for laser hair removal? ›

It is not recommended. What should I expect during a hair removal consultation? You will need to shave the area prior to the visit. Once you are in the treatment room, your Laser Technician and Master Esthetician will explain everything to you about the laser and what to expect during the treatments.

Why is my hair growing back 2 days after laser? ›

Laser hair removal regrowth is usually down to hairs that were in the catagen or dormant phase at the time of the treatment. That's why we always recommend a course of treatments as this increases the number of hairs that get targeted during the active phase.

How do you shave your pubes before laser hair removal? ›

It helps to section out the bikini area for shaving. Start out with the top, then move to the genital area and finish with your bum. Using scissors, trim off all long hairs before going in with a razor. Ensure your bikini area is wet.

Should I moisturize before laser hair removal? ›

Avoid lotions, oils, and deodorants prior to treatment. Arrive to your appointment with clean, dry skin. Moisturizers, creams, lotions, or oils can prevent the laser from accessing the root, as can sweat or other debris. If you are treating your underarms, avoid wearing deodorant until after your appointment.

How can I make laser hair removal less painful? ›

To make laser hair removal more comfortable, use numbing creams, practice breath control, consider pain management options, and post-session, wear loose clothing, use ice packs, and avoid intense exercise.

What happens if you forget to shave before laser? ›

Potential Risks of Skipping the Shave

Reduce efficacy: Hair above the skin absorbs laser energy, diverting it from the follicles, leading to diminished results. Cause skin irritation: Unshaved hair can lead to post-laser redness, inflammation, and swelling.

What happens if you don't shave before laser hair removal? ›

Potential Risks of Skipping the Shave

Reduce efficacy: Hair above the skin absorbs laser energy, diverting it from the follicles, leading to diminished results. Cause skin irritation: Unshaved hair can lead to post-laser redness, inflammation, and swelling.

What happens if you shave right before laser hair removal? ›

If you're shaving right before your laser hair removal session, be gentle. We recommend using a safety razor to minimise the grazing of the skin. If this skin doesn't have enough time to heal then it can be sensitive during the procedure which will result in irritation.

Do you shave before laser hair removal? ›

When you're getting ready for your laser hair removal procedure, make sure you shave the night before or the morning of your treatment. The reason for this precaution is simple – you want to remove as much hair as possible so that it doesn't absorb most of the laser's energy.

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