How does hair grow and how it affects the laser?
Hair grows in circles,alternating between the two phases of growth,anagen and calm, and longer term one is the transition
period between the two.It is believed that the cells in the middle of hair follicles are responsible for hair growth.When
laser penetrates one millimeter skin,it will be absorbed by pigments in parts of the roots of the hair,which is very important
in the growth process.Hair comes in a variety of colors.The laser penetrates the skin and is usually absorbed by the hair
itself.It is said that stem cells responsible for hair growth are between erector muscle of hair and brown hair,which contains most of the pigments and are therefore easier to be treated.Gray or blond hair has less dyes is unlikely to respond to
treatment.
What types of laser used for hair removal?
There are many different laser systems currently available.Ruby laser or dark red,Alexandrite laser and laser ND:YAG. All
machines can be used to remove hair on white hair with varying degrees of success.The size of the area is covered by
laser pulses in the devices used.
What are the results of the treatment?
Initial reports of the use of laser hair removal showed that such removal hair may be permanent for most patients,except
a few doing not respond to treatment. And re-growth hair is not only less dense but also less roughness.The best
results are for those with dark hair and pale skin or the skin where the hair is usually disappears for two or three months
and grows very slowly again.It requires re-treatment several times a year.
What are the necessary protection?
When operating a laser hair removal machine, you'd better wear glasses for eye protection.
Is the laser causes cancer?
The short answer is not.Laser is of a long wave and is ionized and does not have a property transform normal cells into cancerous ones.
Does laser hair removal cause skin cancer?
Laser is non-ionized radiation,non-ionizing radiation and this simply does not cause any defect in the DNA bar and
therefore does not cause any abnormal growth of cells and do not cause cancer.
Do you go away hair in one session of laser?
Hair will not disappear from one session of laser,and it needs several treatment.Please remind patients that there are 3
benefits for laser hair removal:hair will become less thickness,less color and new hair need 2-3 months to grow again.
Is it true that laser is not fit for black skin and is made of white skin?
This is not true, all the studies have proved that laser is valid for all skin types even black.But you must know how to use
the laser.You need to reduce the power of the laser for dark skin.There are modern devices fit for this type of skin.It is
necessary to choose appropriate laser and appropriate power for each skin and this needs to be experienced in dealing
with this type of skin.
I am a woman in the seventh month of pregnancy,am I fit to accept laser hair removal treatment?
Laser hair removal usually does not exceed the surface layer of the skin it can never hack and reach the uterus.If the hair
is removed from the belly of a pregnant woman,this will not pose any danger and any negative impact on the pregnant
woman and her unborn children.
Can the laser be used places other than the face?
Yes,you can use laser hair removal system anywhere in the body such as the armpits,hands and legs and other places of
the body,and some places will be treated better than the face.
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