How Long Does Laser Hair Removal Last?

How often do you find yourself getting frustrated at hairs growing where they shouldn’t be? Laser hair removal is a very popular process for removing unsightly and unwanted hairs in those problem areas. 

But many people find themselves gravitating towards laser hair removal because they are tired of constantly using hair treatments and that does not work for long. Laser hair removal is a process that could bring many benefits to your life. But what do you need to know about it?

How Laser Hair Removal Works

The process of laser hair removal works by using different wavelengths of laser energy to the targeted area. 

As the wavelength targets hair follicles, the hair absorbs the energy, this causes the follicles to overheat so they fall out.

How Long Do Laser Hair Removal Results Last?

While the hair follicles fall out, this is not forever. They do grow back, but much more slowly. Laser hair removal slows hair growth to a crawl so that it can take months or years before the hair returns.

The results differ from person to person, but successful treatment can rely on more than one laser hair removal procedure. As the hair regrowth does not slow down much after the first or second treatment, people need six treatments to see the best results.

People usually start to see results after the third or fourth treatment. The results can depend on a number of factors such as the skin tone, the size of the treatment area, and the coarseness of the hair.

Laser Hair Removal Longevity: How Long Does It Really Last?

Laser hair removal does not remove hair forever in a single session, but it slows regrowth for an extended period. Many people remain hair-free for months or even years after completing the recommended number of treatments. While the procedure damages follicles to reduce hair production, some may regenerate over time, requiring occasional maintenance.

The duration of smooth skin depends on several factors. Dark, coarse hair responds best to laser treatments and typically takes longer to return than fine or light-coloured hair. Hormonal changes, such as pregnancy or conditions like PCOS, can reactivate dormant follicles and lead to new growth. Some areas of the body retain the effects longer than others. The underarms and bikini line often remain hair-free for longer periods, whereas finer hair on the arms or face may return sooner.

Most individuals achieve an 80 to 90 per cent reduction in hair growth after completing six to eight sessions. Once follicles absorb enough laser energy, they struggle to produce new hair. In many cases, the remaining hair grows back finer and lighter. For some, results last for several years with little to no regrowth. Others may need an occasional session once or twice a year to maintain the effects.

Permanent Hair Reduction: What to Expect Over Time

Laser hair removal does not completely stop hair growth forever, but it provides long-term hair reduction. Unlike waxing or shaving, which remove hair temporarily, laser treatments weaken follicles over time. Once enough sessions are completed, most people experience a significant decrease in regrowth, making routine hair removal unnecessary for extended periods.

The term “permanent hair reduction” refers to the fact that treated hair does not grow back at the same rate or thickness as before. Many patients notice a drastic reduction in hair density, with fewer and finer hairs returning. The extent of reduction varies depending on hair colour, skin type, and hormonal influences. Darker, coarser hair tends to respond best, while lighter, finer hair may take longer to show noticeable changes.

A full treatment course generally consists of six to eight sessions, spaced a few weeks apart. The reason multiple treatments are necessary is that hair grows in cycles, and the laser is most effective during the active growth phase. While some individuals may require maintenance sessions once or twice a year, others may enjoy smooth skin for several years without needing further treatment.

Benefits of Laser Hair Removal

Laser hair removal can bring many benefits. 

It is a quick procedure and can be done during your lunch hour. Compared to other hair removal methods, such as hair removal cream and wax, it is less painful.

Due to the precise nature of the procedure, it works effectively on a very specific part of the body that has been causing you frustration for some time. As it can remove hair from any part of the body, this saves you from having to put up with constant regrowth in that area.

Laser hair removal is a very effective long-term solution. Over the course of six appointments, it can provide fantastic long-lasting results, meaning you won’t have to waste money on other hair removal treatments, so you won’t need to worry about those problem areas ever again.

Laser Hair Removal Treatment Areas: Where Does It Work Best?

Laser hair removal is effective on most areas of the body, but the results vary depending on hair thickness, skin type, and follicle density. Some regions respond better to treatment and retain hair-free skin for longer periods.

The underarms and bikini line often show the most consistent and long-lasting reduction due to the thickness of the hair in these areas. Since the follicles are denser and absorb laser energy more efficiently, many individuals notice a significant decrease in regrowth after just a few sessions. In contrast, finer hair on the arms and face may require additional treatments, as lighter strands do not absorb as much heat from the laser.

The legs and back are also common treatment areas, offering long-term reduction for those seeking an alternative to shaving or waxing. While hair in these regions tends to be coarser, the larger surface area requires more sessions to achieve full coverage. The chest and stomach can also be treated effectively, though hormonal influences may cause occasional regrowth over time.

Each part of the body responds differently based on hair growth cycles and individual factors. Some areas retain smooth skin for years, while others may need occasional maintenance treatments. By targeting the most responsive regions, laser hair removal provides a practical solution for reducing unwanted hair with long-lasting effects.

Am I a Candidate for Laser Hair Removal?

Anybody who has issues with excess hair can be a candidate for laser hair removal. Hair growth can happen due to a number of reasons such as aging and hormones. 

Anybody who is experiencing dark coarse hair on parts of the body, such as their lips, under their arms, and chin can significantly benefit from laser hair removal. 

As a way to drastically cut down your time shaving or waxing and wasting money on waxing sessions and disposable razors, our laser hair removal treatment could be the right choice for you.

Take the Next Step – Request a Consultation

Ready to learn more about laser hair removal treatments?

Schedule a consultation with Slimming Solutions Med Spa, located in Lee’s Summit, MO. Slimming Solutions Med Spa is a full-service medical spa equipped with a Master Injector, RN/esthetician who is also extremely well-versed in HRT and trained in natural hormone therapies. Call us at (816) 524-3438 or schedule an appointment online.