Hauv kev nrhiav cov tawv nqaij du, laser plaub hau tshem tawm tshuab tau dhau los ua qhov tseem ceeb hauv kev kho mob zoo nkauj niaj hnub. Ntawm lawv, diode lasers, nrog lawv cov high efficiency thiab precision, tau dhau los ua ib qho ntawm cov kev xaiv tseem ceeb hauv kev ua lag luam. Txawm li cas los xij, ntau tus neeg yuav tsis paub tias ib qho tseem ceeb ntawm kev txiav txim siab qhov ua tau zoo ntawm kev tshem tawm cov plaub hau yog lub wavelength ntawm lub laser.
Qhov sib txawv wavelength zoo li txawv "xim" ntawm lub teeb; lawv cuam tshuam nrog cov tawv nqaij thiab plaub hau nyob rau hauv ntau txoj kev, ua rau muaj kev sib txawv ntawm kev kho mob. Kab lus no yuav delve rau hauv plaub lub ntsiab diode laser wavelengths -755nm, 808nm, 940nm, thiab 1064nm- txheeb xyuas seb lawv cuam tshuam li cas rau kev tshem tawm cov plaub hau los pab koj xaiv kev paub ntau ntxiv thaum kho cov plaub hau tshem tawm laser.
Laser tshem tawm cov plaub hau ua haujlwm li cas?
Txhawm rau kom nkag siab qhov tseem ceeb ntawm wavelength, peb yuav tsum xub nkag siab txog cov txheej txheem tseem ceeb ntawm laser plaub hau tshem tawm -xaiv photothermolysis. Nws lub hauv paus ntsiab lus yog qhov tshwj xeeb wavelengths ntawm laser zog yog xaiv absorbed los ntawm melanin nyob rau hauv cov plaub hau follicle, tom qab ntawd hloov mus rau hauv tshav kub zog, yog li rhuav tshem cov plaub hau follicle qauv thiab inhibiting plaub hau kev loj hlob.
Melanin yog cov khoom tseem ceeb txiav txim plaub hau xim thiab tseem yog lub hom phiaj tseem ceeb ntawm laser zog. Txawm li cas los xij, lub epidermis tseem muaj melanin, uas tsim kev kho mob tsis txaus ntseeg: peb xav tau lub zog muaj zog laser txaus los rhuav tshem cov hauv paus plaub hau sib sib zog nqus hauv dermis, thaum txo qis kev puas tsuaj rau cov epidermis. Qhov sib txawv wavelengths ntawm lub teeb laser txawv qhov sib txawv ntawm melanin nqus tus nqi, daim tawv nqaij nkag mus rau qhov tob, thiab kev nyab xeeb, uas yog lub hauv paus rau kev xaiv qhov tsim nyog wavelength.
Cov yam ntxwv thiab kev sib piv ntawm plaub lub ntsiab wavelengths
808nm Wavelength: Qhov Ntsuas Precisely "Gold Standard"
808nm diode lasers raug suav hais tias yog "tus qauv kub" rau kev tshem tawm cov plaub hau laser thiab tam sim no feem ntau siv hauv kev siv tshuaj kho mob. Qhov no wavelength yog nyob rau ntawm ib tug kuj siab point ntawm melanin absorption nkhaus, thaum zam lub ntsiab nqus ncov ntawm hemoglobin, txo qhov kev pheej hmoo ntawm los ntshav thiab vascular puas tsuaj thaum kho. Tsis zoo li lwm cov lasers, 808nm laser muaj qhov dav dav kev nyab xeeb thiab ua haujlwm zoo ntawm lub teeb rau nruab nrab- tawv nqaij tsaus (Fitzpatrick IV), ua rau nws muaj kev xaiv rau ob qho tib si hauv tsev kho mob thiab cov neeg siv hauv tsev.
Yam ntxwv:
- Qhov tob tob tuaj yeem ncav cuag 3-4 hli, txaus kom ncav cuag qhov tob ntawm feem ntau cov hauv paus plaub hau.
- Kev nqus melanin siab tus nqi, ua haujlwm zoo rau cov plaub hau tsaus thiab tuab.
- Cov tawv nqaij zoo nkag mus, tsawg zog poob.
- Kev sib tw nqus nrog epidermal melanin yog nyob rau hauv qhov kev pom zoo.
Haum rau:
808nm yog tshwj xeeb tshaj yog haum rau cov neeg uas muaj Fitzpatrick I-IV hom tawv nqaij (lub teeb rau nruab nrab ntawm daim tawv nqaij laus) thiab tuab, tsaus nti plaub hau. Cov txiaj ntsig zoo tshaj plaws feem ntau ua tiav rau cov plaub hau tuab hauv thaj chaw xws li hauv qab caj npab, caj npab, thiab kab bikini. Vim nws qhov sib npaug, 808nm cov khoom siv feem ntau yog nruab nrog cov tshuab ua kom txias txias uas tuaj yeem ua rau cov tawv nqaij txias ib txhij thaum kho, txo qhov mob thiab txhim kho kev nplij siab.
755nm Wavelength: Ua tau zoo heev melanin nqus
Lub 755nm wavelength nyob rau hauv cheeb tsam siab dua ntawm melanin absorption nkhaus, txhais tau tias nws muaj zog affinity rau melanin dua 808nm . 755nm alexandrite laser li feem ntau feature siab pigment absorption thiab ntiav nkag.
Yam ntxwv:
- Kev nqus melanin siab heev, ua haujlwm zoo, lub teeb - cov plaub hau xim (xws li cov plaub hau saum di ncauj thiab lub ntsej muag vellus plaub hau).
- Qhov nruab nrab nkag mus tob, haum rau cov plaub hau follicles, ua rau cov txiaj ntsig sai dua nrog kev kho tsawg dua.
- Kev sib tw tseem ceeb los ntawm cov epidermis, yog li cov kev ntsuas yuav tsum tau ua tib zoo tswj thaum kho.
Haum rau:
755nm yog qhov tshwj xeeb tshaj yog haum rau cov neeg mob uas muaj cov tawv nqaij sib zog (Fitzpatrick hom I-III) thiab cov plaub hau tsaus dua. Rau cov chaw me me xws li cov plaub hau ntawm lub ntsej muag thiab cov plaub hau sab sauv, 755nm feem ntau ua tiav cov txiaj ntsig zoo dua qhov ntev wavelengths. Txawm li cas los xij, rau cov tawv nqaij tawv (hom IV thiab saum toj no), siv 755nm muaj kev pheej hmoo siab dua, yooj yim ua rau hyperpigmentation thiab tawv nqaij kub hnyiab.
940nm Wavelength: Ib "kev ruaj ntseg lav" rau cov tawv nqaij tsaus
Lub 940nm wavelength ntog nyob rau hauv nqes hav ntawm melanin absorption nkhaus thiab nyob ze rau lub ncov dej nqus. Cov yam ntxwv no muaj qhov tshwj xeeb zoo: txawm hais tias kev nqus melanin txo qis, dej - cov ntaub so ntswg cov plaub hau muaj peev xwm nqus tau qee lub zog, thaum sib tw nqus los ntawm epidermal melanin txo qis. Nyob rau tib lub sijhawm, vim qhov nqus tau zoo ntawm hemoglobin thiab dej, nws muaj cov txiaj ntsig zoo rau kev kho mob vascular thiab tuaj yeem txhawb kev kho cov ntaub so ntswg sib sib zog nqus.
Yam ntxwv:
- Kev nqus melanin nruab nrab, muaj kev nyab xeeb ntawm epidermal
- Qee qhov nqus dej, tso cai rau lub zog ncaj qha rau cov plaub hau follicle cov ntaub so ntswg
- Kev nkag siab tob piv rau 808nm
- Tus mob qis heev
Haum rau:
Vim tias qhov nqus melanin qis dua, 940nm muaj kev nyab xeeb dua thiab zoo dua rau kev tshem tawm cov plaub hau thiab kho vascular rau nruab nrab rau cov tawv nqaij tsaus. Tsis tas li ntawd, qhov kev pheej hmoo ntawm kev puas tsuaj ntawm epidermal thaum kho tau txo qis, thiab qhov ua tau ntawm pigmentation yog qhov tsawg heev. Rau cov neeg mob uas muaj cov tawv nqaij nruab nrab, cov neeg hnov mob, lossis cov xim plaub hau sib dua, 940nm kuj yog qhov kev xaiv sib npaug ntawm kev nyab xeeb thiab kev ua tau zoo.
1064nm Wavelength: Tus kws tshaj lij tob tshaj plaws
1064nm yog qhov ntev tshaj plaws ntawm plaub lub wavelengths, nyob rau ntawm qhov qis kawg ntawm melanin absorption nkhaus, thiab tseem yog qhov ua haujlwm wavelength ntawm Nd:YAG laser, tshwj xeeb tsim rau cov tawv nqaij tsaus.
Yam ntxwv:
- Kev nqus melanin qis tshaj plaws, kev nyab xeeb tshaj plaws ntawm daim tawv nqaij, txo qis kev pheej hmoo rau cov tib neeg uas muaj Fitzpatrick hom IV-VI.
- Qhov tob tob tob tob, ncav cuag cov plaub hau tob tshaj plaws.
- Tsawg kawg tsis muaj kev cuam tshuam rau cov hlab ntsha, txoj kev kho kom zoo.
- Txawm li cas los xij, kev kho mob ntau dua lossis muaj zog dua tuaj yeem xav tau kom ua tiav cov txiaj ntsig xav tau, thiab nws tsis haum rau cov neeg uas muaj teeb meem zoo lossis lub teeb - cov plaub hau xim.
Haum rau:
1064nm yog qhov kev xaiv nyab xeeb tshaj plaws ntawm txhua qhov kev xaiv tshem tawm cov plaub hau laser rau cov tawv nqaij tsaus (xws li Fitzpatrick hom V-VI). Nws yog tshwj xeeb tshaj yog haum rau kev kho cov plaub hau tuab, tsaus nti, xws li txiv neej hwj txwv thiab tob bikini cheeb tsam cov plaub hau . 1064nm muab kev daws teeb meem zoo rau cov neeg mob tawv nqaij tsaus uas nyuaj rau kho nrog ib txwm muaj wavelengths. Tsis tas li ntawd, 1064nm muaj kev tiv thaiv ntxiv rau cov plaub hau sib sib zog nqus ntawm cov tawv nqaij.
Koj xaiv qhov wavelength zoo li cas rau koj cov neeg siv khoom?
Xaiv qhov zoo laser wavelength yuav tsum tau txiav txim siab los ntawm ntau qhov kev xav. Qhov no yuav pab kho kom haum rau cov tib neeg thiab cov xwm txheej tshwj xeeb, yog li ua kom muaj kev nyab xeeb thiab ua tau zoo ntawm cov plaub hau tshem tawm.
Hom tawv nqaij:
Qhov no yog lub hauv paus tseem ceeb rau kev xaiv wavelength. Lub teeb tawv nqaij tuaj yeem siv tau 755nm thiab 808nm; daim tawv nqaij nruab nrab yog pom zoo kom siv 808nm lossis 940nm; Cov tawv nqaij tsaus yuav tsum ua ntej 940nm lossis 1064nm.
Cov yam ntxwv ntawm plaub hau:
Coarse, cov plaub hau tsaus yog haum rau 808nm lossis 1064nm; zoo, cov plaub hau mos yuav rhiab heev rau 755nm; Lub teeb xim av plaub hau tuaj yeem xav txog 940nm. Tsis tas li ntawd, qhov tob ntawm kev loj hlob ntawm cov plaub hau kuj cuam tshuam rau kev xaiv wavelength- cov hauv paus plaub hau tob yuav tsum tau ntev wavelengths (xws li 1064nm) kom ncav cuag tau zoo.
Chaw Kho Mob:
Cov tawv nqaij tuab, plaub hau ntom ntom, thiab qhov tob ntawm follicle sib txawv ntawm ntau qhov chaw. Piv txwv li, lub ntsej muag ntawm daim tawv nqaij yog thinner thiab cov plaub hau yog finer, ua 755nm ntau haum; thaum ob txhais ceg qis muaj cov plaub hau tuab thiab tawv tawv, 808nm feem ntau tau txais txiaj ntsig zoo dua. Rau cov txiv neej beards thiab bikini kab plaub hau, 1064nm lasers muab kev kho mob zoo dua.
Cov Nqi Nyiaj Txiag:
Kev nce qib hauv cov thev naus laus zis thev naus laus zis tau coj mus rau qhov tshwm sim ntawm ntau - wavelength laser plaub hau tshem tawm cov cuab yeej. Ib lub tshuab tuaj yeem xaiv qhov sib txawv wavelengths thiab hom rau kev tshem tawm cov plaub hau kom zoo, txo tus nqi ntawm kev yuav ntau yam -wavelength li thiab txuag chaw.
Yog tias koj xav kom nyiam cov neeg siv khoom loj dua thiab nthuav koj lub lag luam, nws raug nquahu kom yuav peb -wavelength lossis plaub- wavelength laser plaub hau tshem tawm cov cuab yeej. Qhov no tsis yog tsuas yog kho cov txheej txheem kho tab sis kuj txo cov sijhawm ua haujlwm ntawm tus neeg ua haujlwm thiab tuaj yeem coj koj rov qab los ntawm kev nqis peev ntau.
Lub Caij thiab Tom Qab- Kev Kho Mob:
Nyob rau lub caij ntuj sov los yog thaum tshav ntuj, nws raug nquahu kom xaiv lub wavelength ntev dua (940nm lossis 1064nm) kom txo tau qhov kev pheej hmoo ntawm post- kho pigmentation.
Wavelength tsis yog qhov sib txawv xwb
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum lub sij hawm wavelength yog qhov tseem ceeb cuam tshuam rau kev tshem tawm cov plaub hau, nws tsis yog qhov sib txawv xwb. Qhov tseeb cov nyhuv ntawm laser tshem tawm cov plaub hau nyob ntawm seb cov nyhuv synergistic ntawm ntau yam tsis.
Zog ceev:
Lub zog ib chav tsev txiav txim siab qhov kev puas tsuaj rau cov plaub hau follicle. Ntev wavelengths (piv txwv li, 1064nm) feem ntau xav tau lub zog ntau dua kom ua tiav cov txiaj ntsig zoo ib yam li luv luv wavelengths.
Pulse Dav:
Qhov no yog lub sijhawm tso tawm ntawm lub zog laser. Cov pulses luv dua ua kom sov siab dua, ua rau lawv xis nyob thiab ua haujlwm zoo rau cov plaub hau zoo; ntev pulses dissipate tshav kub zoo dua thiab feem ntau yog siv rau cov neeg uas muaj coarser plaub hau los yog cov tawv nqaij tones.
Qhov Loj:
Qhov chaw loj dua tuaj yeem nce qhov tob tob, txo qis zog, thiab txhim kho kev kho mob.
Cooling System:
Kev ua kom muaj zog ntawm cov epidermal txias tiv thaiv daim tawv nqaij, tso cai rau kev kho mob ntau dua, txhim kho kev ua tau zoo, thiab txo cov kev mob tshwm sim.
Newangie's advancedCov khoom siv laser diodemuaj peev xwm ntse kho cov kev ntsuas no ua ke los txhim kho cov kev npaj kho mob rau cov neeg mob sib txawv.
Qhov zoo tshaj plaws laser wavelength yog qhov haum rau koj
Hauv diode laser tshem tawm cov plaub hau, kev xaiv wavelength yog kev kho mob kos duab. Los ntawm 755nm rau kev nqus melanin zoo, mus rau qhov sib npaug kub ntawm 808nm, kom muaj kev nyab xeeb ntawm 940nm rau cov tawv nqaij tsaus, thiab qhov tob tob ntawm 1064nm, txhua lub wavelength muaj nws qhov tshwj xeeb zoo thiab siv tau. Kev nkag siab txog qhov sib txawv no tsis tsuas yog pab cov neeg mob txiav txim siab xaiv tab sis kuj tseem muab lub hauv paus kev tshawb fawb rau cov kws kho mob los tsim cov phiaj xwm kho tus kheej.
Hauv kev kho mob tiag tiag, nws tsis yooj yim sua rau ib lub wavelength kom haum rau txhua tus. Kev tshem tawm cov plaub hau zoo tshaj plaws los ntawm tus kws kho mob qhov kev ntsuam xyuas dav dav ntawm tus neeg mob lub suab ntawm daim tawv nqaij, plaub hau yam ntxwv, thaj chaw kho mob, thiab kev nkag siab tob txog cov yam ntxwv ntawm ntau yam wavelengths. Nrog kev txhim kho thev naus laus zis tsis tu ncua, peb muaj laj thawj ntseeg tias yav tom ntej laser plaub hau tshem tawm tshuab yuav ua kom meej dua, muaj kev nyab xeeb, thiab ua haujlwm tau zoo, tso cai rau txhua tus neeg nrhiav cov kev daws teeb meem zoo tshaj plaws ntawm lawv txoj hauv kev kom cov tawv nqaij du.
Xaiv lub tsev kho mob tshwj xeeb lossis cov cuab yeej tshem tawm cov plaub hau laser thiab tau txais kev ntsuam xyuas los ntawm tus kws kho mob uas paub txog yog thawj kauj ruam hauv kev ua kom muaj kev nyab xeeb thiab ua tau zoo ntawm laser tshem tawm cov plaub hau. Txawm hais tias xaiv lub wavelength, kev nkag siab txog kev tshawb fawb nrog kev ua haujlwm yog qhov tseem ceeb rau kev ua kom muaj txiaj ntsig zoo ntawm cov cuab yeej niaj hnub no.
