1.The principle of laser treatment：
    The principle of dispel the dye is the high energy that makes use of laser, the abruption part becomes more small, broken pieces eject the outside of the body, one part drive the human body to bite and drop through a lymphoid system, Because the normal organization will not have absorption to the laser with 1064 nms, can keep the integrity of the cell frame,it will not make the human body scar formation, will not be perplex guest after operation.

2. Features of laser treatment：
    1) Don't hurt skin,the hair bag, don't produce scar formation.
    2) Can clear the dye that medicine or other methods can't clean.
    3) Little pain and sufferings,no need anaesthesia in the great majority guest's surgical operation.
    4) After the treatment, recover quickly, to little influence on normal work.
    5) Small respond after treatment, swell slightly in several days and then can fade away.
    6) The laser disinfected and don't cross an infection, don't need special treatment environment.

3. The time of laser treatment：
    The dye grain fades away snd the eject time generally is 3-6 months., the pathological changes is more light, the age is more young, the curing is more early,the result is better.Generally speaking, freckle,spot etc.such as shallow layer dye disease need 1~2 times, the mistake eyebrow needs 3~4 times, the amateur tattoo needs 4~6 times, the profession tattoo needs 8~10 times, the farmland birthmark need 5~6 times.The partition is 2-3 each time.

4. Attention of laser treatment：
    1) After treatment, the short time may appear a brief dye change, but after a few month reunion disappear.
    2) Two weeks after the treatment, should not wipe to wash in principle.
    3) The small area treatment appears to swell slightly at the treatment part only.The big area treatment especially eyes surroundings will appear to swell obviously, three to five days can disappear by itself.
    4) After the laser treatment,appear a light swollen and inflamed, can sweep with the lubricity medicine, let it shed off by itself.
    5) Half month after treatment, need to use the appropriation emergency mask.

5. The process of laser washing eyebrows：
    1) the hairdresser let sufferer take even lie, sit by head side in the sufferer.
    2) pare off sufferer's eyebrow, use the alcohol pure poison treatment surface.
    3) cover up the sufferer’s eyes with the eyeshad.
    4) according to the eyebrow of thick thin,the light spot of dye depth choose different diamete spot.Under the general condition, the parameter that washes the eyebrow is:2~3 mm light spot, the frequency is 2 each 5 times.
    5) From eyebrow slightly or the eyebrows beginning, make the even blast-off of light beam arrive to treatment part.Avoid as far as possible in a part projecting light on repeatly in the laser washing eyebrows process.
    6) If the part still remaining dye can carry on to project light upon for the second time.After treatment end, the part may appear dropsy, blood clot etc., using the aureomycin eye outside the cream to protect.
    7) Some of the washing eyebrow appears dye belong to normal circumstance, after 2~3 month go second time.

6.Attention of the operation process：
    1) The laser wave-length is a 1064 nms, light can't see, the injury that causes eyes can't be negative.So hairdresser in operation can't put guest's eyes into the light road observation.
    2) The hairdresser have to cover guest's eyes with wet layers or eyeshade,providing a strictly valid eyes protection for sufferer.
    3) Use as far as possible not the reflection apparatus, operation strictly forbid to wear watch,necklace,bracelet etc.such as glint laser of decoration.
    4) Laser treatment room should stick the laser to shoot the warning marking,while using laser, forbids personnel's discrepancy in the process.

7.The introduction of operation process：
    While curing the color of deep organization, because of melanin to the absorption of the laser energy, may produce stronger dye to burst and accompany with a stronger voice to ring.The shallow dye will explode because of absorbing energy and format blood order.Therefore bleed, swollen and inflameds all belong to normal phenomenon, which is body active performance, can speed the process of dye metabolism. Washing the cover up eyebrow will appear to bleed, because of being covered up of the melanin layer is projected upon by the laser, then the creation blow up, the breaks layer will harm the blood vessel. the bleeds during the period of washing eyebrow is better than not bleed the washing eyebrow, the main reason is the laser brokes off the bigger dye in the process of the dye regiment.
    The first curing, at that time the color of organization will become very shallow, but a period of time after(more than ten minutes arrive several very clock) the color have a reply again, this was also a built-up normal reaction, , the function of huge bit cell to gobble up and the conveyance function will keep on for a long time, in this period of the organize color will become gradually shallow, suggest that cure for the second time after 1-2 months.Usually two treatment can attain satisfied result.

8.The possible phenomenon after operation：
    The treatment part contain blood,slight dropsy. there is the felling of itch after decrease swelling, there is organization which become hard while touch the circumstance, these all belong to normal reaction, all bad feeling will disappear thoroughly in two months,the time length vary from person to person.
    If guest who use the dye pigment that contains the iron, after by light project upon may create fades that the color not easily oxidize,the color is more blank than before , become strong and tough iron layer.