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Episode Five | Is laser hair removal permanent?

Episode five from the series ‘Hair Free’ – Is laser hair removal permanent?

‘Hair Free’ – the series exploring exploring whether laser hair removal works. In this episode Dr Willis answers the question:

Is laser hair removal permanent?

Watch episode 6 here.

What is Laser Hair Removal?

Laser hair removal is a popular and widely accepted cosmetic procedure that utilises laser technology to reduce unwanted hair. The process involves emitting a concentrated beam of light (laser) into hair follicles. The pigment in these follicles absorbs the light, which in turn destroys the hair.

How Does Laser Hair Removal Work?

Laser hair removal works by using a specific wavelength of light that gets absorbed by the pigment (melanin) in hair. The laser targets the melanin, heating up the hair follicle without damaging the surrounding skin. This heat damages the follicle, disrupting the hair growth cycle and preventing future growth.

Is Laser Hair Removal Truly Permanent?

The idea of permanently removing unwanted hair is appealing, but it’s essential to understand that laser hair removal often results in significant reduction rather than absolute permanence. Most people experience long-term hair absence or thinner, lighter hair growth.

The Science Behind the “Permanence”

The science behind the ‘permanence’ of laser hair removal lies in its ability to damage the hair follicle, disrupting the hair growth cycle. This disruption is not always permanent, as some follicles may repair themselves over time, leading to hair regrowth. It’s also important to note that the procedure is more effective on darker hair due to its high melanin content.

Factors Influencing the Permanence of Laser Hair Removal

Several factors influence the permanence of laser hair removal. These include hair colour and type, skin type, the area of treatment, and the specific technology used. Hormonal changes, such as those during pregnancy or due to certain medical conditions, can also trigger hair regrowth.

Long-term Effects and Considerations

The long-term effects of laser hair removal are in general, overwhelmingly positive, with most clients experiencing substantial hair reduction. However, occasional touch-up treatments may be needed to maintain results. Potential side effects include temporary redness, swelling, and changes in skin pigment, although these are usually short-lived.


Expert Opinions on Laser Hair Removal

Experts in the field of dermatology and cosmetic procedures endorse laser hair removal as a safe and effective method for long-term hair reduction. They stress the importance of seeking treatment from trained professionals at reputable clinics, such as The Doctors Laser Clinic, to ensure optimal results and minimise potential risks.

Is Laser Hair Removal Right for You?

Determining if laser hair removal is right for you depends on several factors, including your hair and skin type, pain tolerance, budget, and personal preferences. A consultation with a trained professional can provide personalised advice and help you make an informed decision.


Laser hair removal offers a promising solution for those seeking long-term hair reduction. While it may not guarantee absolute permanence, the procedure is effective for most people and has a high satisfaction rate. As with any cosmetic procedure, having realistic expectations and seeking treatment from reputable providers like The Doctors Laser Clinic is essential.




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