Posts Tagged ‘beam of light’

Finding out if laser hair removal works

Laser hair removal is the method of permanently removing or reducing hair using a process called “Selective Photothermolysis”. Selective Photothermolysis refers to the process of killing a certain selected structure (in this case the hair follicle) using heat that is generated by a beam of light. It is selective, because the light is only absorbed by certain structures, in this case the hair stub that is located in the bulb of the hair follicle. In electrolysis, the hair follicle is destroyed by an electric current that is inserted into the follicle through a small needle.

Because laser hair removal works by creating heat through the absorption of a light beam, whether it works or not depends on how effectively that light is absorbed by the hair in the follicle. The substance that absorbs this light energy is melanin, which is the brown pigment found in hair as well as skin. The best results are obtained when the hair is dark and thick, and surrounded by white skin. Waxing, tweezing or plucking, or using depilatories removes the hair from the follicle and this will make laser hair removal completely ineffective. Laser hair removal is also completely ineffective on blond, gray, or white hair and sometimes with lighter red hair as well. Small, finer hairs are difficult to remove with laser, but good results can often be obtained with shorter pulse-widths and higher fluence levels.

In order for laser hair removal to be effective, it is also extremely important to stay on schedule with the treatments. Since the laser only affects hair that are in the active part of the anagen stage of hair growth, the practitioner will schedule your sessions according to this hair growth cycle. If you miss an appointment, you need to reschedule it within a week of when it originally was scheduled or you will probably have to start all your laser treatments over again, and you will be unhappy with the results.

For darker skinned people, such as Hispanic, middle-eastern, Asian, or black people, a long-pulsed or variable pulsed Nd:Yag laser will get better results, be less painful, and safer. This laser has the ability to distinguish between the melanin in the hair and the melanin in the skin, which results in more laser energy being delivered to the hair rather than being dissipated through the surrounding skin tissue.

Laser hair removal technology has been around for well over ten years now, and has proven itself to be a very effective method of removing or reducing unwanted hair permanently.

A guide to laser hair removal

Unwanted hair is a common problem in many men and women. That’s why you can see beauty salons where many of them flock in every week to get rid of them. Shaving, waxing, tweezing and threading is all temporary that involve pain specially waxing. Modern technology has made it possible for the people to remove their unwanted hair vanish in one go. This treatment is known a laser treatment.

Laser is an intense beam of light, which enters the skin deep down to the follicle and the intense heat of the laser damages the follicle which inhibits future hair growth. Laser hair removal is not permanent but it has long term effects and for long lasting results there is more than one treatment sessions as well.

Laser treatment better works on the light skin with coarse hair not fine. Laser hair removal can be mildly uncomfortable because every follicle is surrounded by nerve ending, that’s why when the follicles are damaged they can be a bit painful. To overcome this, doctors apply anesthetic cream for 30 to 40 minutes before the procedure that provides adequate relief from the discomfort that occurs during the procedure.

Now the laser hair treatment is not just restricted to women, due to encroachment in technology it is possible to achieve the same smoother skin in men but in some cases men don’t want all the hairs to be removed the demand the thinning of the coarse hair in some areas of their body. Until now only this treatment can accomplish the thinning of here as desired not the complete removal. An average man needs four or five sessions for this procedure and a touch up after every one year.

Although laser hair removal is cost effective as it is now common, it slows the growth of hair but does not carries a permanent solution. It takes many sessions to provide a long period of hair free period and every year whether its men or women they need some touch ups. Fortunately the complications associated with the hair removal are rare but still it has some. Like the color of your skin fades by laser treatment on every year basis, infections can occur is the skin is injured, skins having cold sores can even develop infections after the treatment. Scarring may occur if the skin is sensitive.

All these issues can be settled by the guidance of a proper doctor who can give you better solutions.

Finding out if laser hair removal works

Laser hair removal is the method of permanently removing or reducing hair using a process called “Selective Photothermolysis”. Selective Photothermolysis refers to the process of killing a certain selected structure (in this case the hair follicle) using heat that is generated by a beam of light. It is selective, because the light is only absorbed by certain structures, in this case the hair stub that is located in the bulb of the hair follicle. In electrolysis, the hair follicle is destroyed by an electric current that is inserted into the follicle through a small needle.

Because laser hair removal works by creating heat through the absorption of a light beam, whether it works or not depends on how effectively that light is absorbed by the hair in the follicle. The substance that absorbs this light energy is melanin, which is the brown pigment found in hair as well as skin. The best results are obtained when the hair is dark and thick, and surrounded by white skin. Waxing, tweezing or plucking, or using depilatories removes the hair from the follicle and this will make laser hair removal completely ineffective. Laser hair removal is also completely ineffective on blond, gray, or white hair and sometimes with lighter red hair as well. Small, finer hairs are difficult to remove with laser, but good results can often be obtained with shorter pulse-widths and higher fluence levels.

In order for laser hair removal to be effective, it is also extremely important to stay on schedule with the treatments. Since the laser only affects hair that are in the active part of the anagen stage of hair growth, the practitioner will schedule your sessions according to this hair growth cycle. If you miss an appointment, you need to reschedule it within a week of when it originally was scheduled or you will probably have to start all your laser treatments over again, and you will be unhappy with the results.

For darker skinned people, such as Hispanic, middle-eastern, Asian, or black people, a long-pulsed or variable pulsed Nd:Yag laser will get better results, be less painful, and safer. This laser has the ability to distinguish between the melanin in the hair and the melanin in the skin, which results in more laser energy being delivered to the hair rather than being dissipated through the surrounding skin tissue.

Laser hair removal technology has been around for well over ten years now, and has proven itself to be a very effective method of removing or reducing unwanted hair permanently.

A guide to laser hair removal

Unwanted hair is a common problem in many men and women. That’s why you can see beauty salons where many of them flock in every week to get rid of them. Shaving, waxing, tweezing and threading is all temporary that involve pain specially waxing. Modern technology has made it possible for the people to remove their unwanted hair vanish in one go. This treatment is known a laser treatment.

Laser is an intense beam of light, which enters the skin deep down to the follicle and the intense heat of the laser damages the follicle which inhibits future hair growth. Laser hair removal is not permanent but it has long term effects and for long lasting results there is more than one treatment sessions as well.

Laser treatment better works on the light skin with coarse hair not fine. Laser hair removal can be mildly uncomfortable because every follicle is surrounded by nerve ending, that’s why when the follicles are damaged they can be a bit painful. To overcome this, doctors apply anesthetic cream for 30 to 40 minutes before the procedure that provides adequate relief from the discomfort that occurs during the procedure.

Now the laser hair treatment is not just restricted to women, due to encroachment in technology it is possible to achieve the same smoother skin in men but in some cases men don’t want all the hairs to be removed the demand the thinning of the coarse hair in some areas of their body. Until now only this treatment can accomplish the thinning of here as desired not the complete removal. An average man needs four or five sessions for this procedure and a touch up after every one year.

Although laser hair removal is cost effective as it is now common, it slows the growth of hair but does not carries a permanent solution. It takes many sessions to provide a long period of hair free period and every year whether its men or women they need some touch ups. Fortunately the complications associated with the hair removal are rare but still it has some. Like the color of your skin fades by laser treatment on every year basis, infections can occur is the skin is injured, skins having cold sores can even develop infections after the treatment. Scarring may occur if the skin is sensitive.

All these issues can be settled by the guidance of a proper doctor who can give you better solutions.

Finding out if laser hair removal works

Laser hair removal is the method of permanently removing or reducing hair using a process called “Selective Photothermolysis”. Selective Photothermolysis refers to the process of killing a certain selected structure (in this case the hair follicle) using heat that is generated by a beam of light. It is selective, because the light is only absorbed by certain structures, in this case the hair stub that is located in the bulb of the hair follicle. In electrolysis, the hair follicle is destroyed by an electric current that is inserted into the follicle through a small needle.

Because laser hair removal works by creating heat through the absorption of a light beam, whether it works or not depends on how effectively that light is absorbed by the hair in the follicle. The substance that absorbs this light energy is melanin, which is the brown pigment found in hair as well as skin. The best results are obtained when the hair is dark and thick, and surrounded by white skin. Waxing, tweezing or plucking, or using depilatories removes the hair from the follicle and this will make laser hair removal completely ineffective. Laser hair removal is also completely ineffective on blond, gray, or white hair and sometimes with lighter red hair as well. Small, finer hairs are difficult to remove with laser, but good results can often be obtained with shorter pulse-widths and higher fluence levels.

In order for laser hair removal to be effective, it is also extremely important to stay on schedule with the treatments. Since the laser only affects hair that are in the active part of the anagen stage of hair growth, the practitioner will schedule your sessions according to this hair growth cycle. If you miss an appointment, you need to reschedule it within a week of when it originally was scheduled or you will probably have to start all your laser treatments over again, and you will be unhappy with the results.

For darker skinned people, such as Hispanic, middle-eastern, Asian, or black people, a long-pulsed or variable pulsed Nd:Yag laser will get better results, be less painful, and safer. This laser has the ability to distinguish between the melanin in the hair and the melanin in the skin, which results in more laser energy being delivered to the hair rather than being dissipated through the surrounding skin tissue.

Laser hair removal technology has been around for well over ten years now, and has proven itself to be a very effective method of removing or reducing unwanted hair permanently.