In today’s world of advanced technology and beauty enhancement, laser procedures have become increasingly popular for various skincare treatments. From hair removal to skin rejuvenation, lasers offer promising results. This guide to laser hair removal focuses on this sustainable solution for eliminating unwanted hair from almost anywhere on the face or body. However, multiple factors play into how effective laser hair removal may be for any particular person. These factors include skin tone, hair color, and the area being treated. Let’s delve deeper into these factors and how laser hair removal works to better understand the results you can expect after your sessions.
The Fitzpatrick scale is a scientific way of classifying skin types. It includes six skin phototypes based on an individual's skin color and tendency to burn or tan when exposed to sunlight. A lower Fitzpatrick skin type number corresponds to lighter skin that burns more easily than it tans, while a higher number indicates darker skin that tans more than it burns.
What is laser hair removal? Laser hair removal is most effective on lighter skin tones with darker hair, as high melanin content in the follicle is the target for the laser. The stark contrast between light skin and dark hair makes it easier for the laser to recognize and treat the follicle. While laser hair removal on darker skin tones used to be impossible, advancements in laser technology for darker skin complexions have been available since 2000. Darker skin types are more prone to side effects, so it's crucial to use the right laser for your skin tone.
The contrast between skin color and hair pigment allows the laser to effectively target the hair follicle. However, thanks to advancements in laser technology, there are now safer and more effective options available for dark skin types. The 1064 nm wavelength, better known as the Nd wavelength, is selectively absorbed by the deeper levels of the dermis, bypassing the skin's surface and targeting deeper melanin at the hair follicle level.
As the handpiece glides across your skin, a laser beam penetrates at a specific wavelength and attacks the hair follicle deep in the dermal layer. Light from the laser beam is naturally attracted to the pigment in the hair follicle, known as melanin, and this light is converted to heat. The heat damages the structure of the hair follicle, particularly the hair bulb, greatly reducing its ability to produce further hair. New hair growth is significantly reduced or completely prevented.
Typically, 6 to 8 sessions a few weeks apart are necessary for significant, lasting results. This is because individual hairs can be in different stages of growth at any given time. These stages are:
Only hair in the anagen phase can be effectively treated because of its high melanin concentration. Several sessions are needed to target all hairs in their growth phases, with continuous treatments depleting more hair each time. The number of treatments required varies based on hair color and type, body area, and skin tone.
Prior to undergoing laser hair removal, clients must clean and shave the treatment area so that the laser targets the melanin below the skin's surface at the hair follicle root. If the hair is not shaved, the laser energy will target the hair above the skin, potentially burning the surface and failing to inhibit deeper hair growth. Clients should avoid waxing, tweezing, and sun exposure before treatment. Tanning increases melanin in the skin, confusing the laser and reducing its effectiveness while posing a risk for skin damage. After treatment, it is essential to stay out of the sun to avoid irritation and other side effects. If sun exposure is unavoidable, use high SPF sunscreen or wear protective clothing.
Choosing a qualified provider with expertise and the right resources is essential for safe and effective laser treatments. Skilled professionals can adjust the laser settings accurately for each individual and treatment area, minimizing the risk of complications and maximizing results. Established clinics invest in advanced, FDA-approved devices that deliver consistent results while minimizing discomfort and downtime.
Lasers can cause burns if inappropriate energy settings are used. The key to safe and effective laser treatments lies in the operator's expertise and the laser's correct calibration. Using incorrect settings can result in excessive energy delivery, leading to skin burns and other complications. Therefore, it is crucial to choose a skilled operator who can adjust the laser settings accurately to match the specific needs of each treatment area.
Some of the most notable machines for safe treatments with lasting results include those from Glownar:
Torno Diode with 3 Wavelengths (808nm, 755nm, 1064nm)
Torno Diode Plus with 4 Wavelengths: (808nm, 755nm, 940nm, 1064nm)
Verso Optix Pro Diode (with interchangeable spot sizes):
If you are interested in purchasing a laser hair removal device for your spa, please contact us to get personalized help and support in choosing the best equipment for your individual needs. Call us at (800) 584-4142 or email us at support@glownar.com. Our team of professional estheticians are happy to guide you!