Technology now allows you to get rid of unwanted hair through laser hair removals. We have all been disturbed about unwanted hair at some points in our life. Just when you need to attend to an important work, the task of shaving your beard or cleaning your underarms looms in front of you. Especially for women, waxing and shaving needs to be done regularly which leads to skin darkening. This technique lets you to stop hair from growing in certain parts of your body. This technology has been experimented with for 20 years and finally released in the market for the consumers. Today not only can you visit a dermatologist and get Laser Hair Removals done but you can also buy these laser devices available in the market and use them at home yourself.
Laser Hair Removals – Primary Principle
The primary principle that is followed in this procedure is selective photothermolysis. This process involves a combination of selective light wave and pulse duration to directly harm or destroy a certain tissue causing no or minimum harm to the minimum tissue. The laser is directed at the hair follicles, which in result gets heated up and destroyed. While this is being done care is taken not to destroy or harm the nearby tissues. The chief component of study involved in laser hair removals is melanin.
We all know that melanin is the component, the chemical the gives your skin and hair its color. While laser hair removals can be successfully done in people having black and brown hair color, it is practically not possible to remove red or blonde hair through laser. Skin color too matters when it comes to laser treatment. A combination of light complexion and dark hair is perfect for laser, while it gets difficult on dark skin with dark hair. However technology is evolving every day and very recently laser hair removals are possible on dark skinned people too.
You can also read: Laser Hair Removal Procedure
You need to go through at least a minimum of seven sessions before you see the results. There has to be a definite time gap between each session so that all hair follicles in very stage of its growth can be killed. A lot depends on the hair and skin type of the patient and the area in which the treatment is being done. Laser hair removals is legalized in many countries but only doctors and trained professionals are allowed to carry out the treatment.