Is Laser Hair Removal A Sound Investment?

The laser energy does not only permeate the hair it intends to destroy but also the epidermal layer

. Clients whose skin types ranges from typical Mediterranean Caucasian to African complexion. It can even cause vitiligo like appearance in dark skinned people.

Proper combination of the laser's energy level, wavelength and duration are important for best results. It is really not that easy using laser in patients with brown to black skin tones. Cold gels and other agents that generate cooling sensations are also used to save skin from heat injuries.

Here are a few of cooling agents in the market today. Old types of gel coolants are quite unpopular now because it is not patient friendly.

Sprays like tetrafluoroethane are safer and is satisfactorily used in darkly colored patients. Sapphire windows works just as nicely to counteract the thermal build up on the epidermis.

As said before, the right combination of the laser's energy level, wavelength and duration are important factors for safe operation on dark complexioned clients. Laser lights can be too strong for some patients.

Laser energy is lessened in dark skinned individuals to avoid melanin from absorbing the heat. Heat absorption will result to skin burns if left unchecked.

The interval in between pulse treatments must be short enough to ensure that the hair shaft will heat up effectively.

However, on dark skinned people it should be long enough to avoid thermal damage of the epidermis. It is also advised that infrared like lasers are utilized on people who belong to this classification. Ruby lasers are only good for fair skinned people.

On the other haNd: laser systems like GentleLASE, Apogee, and EpiTouch Plus are only safe on very fair skin types. Otherwise known as Alexandrite lasers, using it on less than fair skin is a bit tricky. Dark skin reacts favorably with the Pulsed Light approach.

With advances of technology, scientists are starting to address this problem. Now, a few lasers were invented to cater to the needs of brown to black colored patrons. A laser that uses 1064 nm of wavelength is one solution.

Melanin does not readily absorb them although they need to be at a higher energy setting. Now, even those who are of African American descent can now undergo laser hair removal without worries.

Striking the right combination of lasers and coolants are important for dark skinned people. Lasers should not really pose a risk to dark skinned patients if the right method of dermal chilling is used. To stay on top of the game, a clinic must invest in high end devices to meet the changing trends in the industry.

by: Jack Tench

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