Kwenguva refu, vanhu vane ganda rakasvibira vakatarisana nedambudziko kana vachifungalaser bvudzi kubviswa: shandisa nzira dzechinyakare (razora, mafuta ekubvisa, wakisi) asi unofanirwa kutsungirira kusagadzikana kwekuveura ndebvu, kana kupiswa nengozi uye kuveura kwemavara nekuedza zvisina kukodzera michina yelaser.
Zvakadaro, nekuenderera mberi kuri kuita tekinoroji yelaser uye-mutsvakurudzo yekiriniki yakadzama, sarudzo yakaoma iyi yakagadziriswa zvishoma nezvishoma. Nhasi, kubviswa kwebvudzi re laser zvachose kuvanhu vane ganda rakasvibira hakuchadzivisiki-, asi mhinduro yevakuru inotsigirwa nemisimboti yesainzi nehumbowo hwechipatara.
Iwo Core Matambudziko eLaser Bvudzi Kubviswa kweRima Skin Tones
Iyo theoretical hwaro hwekubviswa kwebvudzi laser ndeye "kusarudza photothermolysis"-laser simba rinotorwa ne melanin iri mufollicle yebvudzi, richirishandura kuita simba rekupisa, richiparadza bvudzi follicle stem cells, uye nokudaro kutadzisa bvudzi kukura. Iyi nheyo inoshanda zvakanyanya kune vanhu vane ganda rakajeka uye bvudzi rakasvibira nokuti kusiyana kwe melanin muganda uye bvudzi follicle yakakura, zvichiita kuti laser inyatsonangisa chinangwa pasina kukuvadza pamusoro peganda.
Zvisinei, kune vanhu vane ganda rakasviba (Fitzpatrick type IV-VI), epidermis inotova nehuwandu hwakawanda hwe melanin. Kana laser ichipisa ganda, epidermal melanin inokwikwidza ne hair follicle melanin kuti iwane simba rakajeka-chiitiko chinozivikanwa se "melanin competition." Izvi zvinoderedza zvakanyanya hwindo rekurapa rakachengeteka, zvichiwedzera njodzi ye epidermal thermal kukuvara uye kunyangemushure{{0}kuzvimba hyperpigmentation. Ichi ndicho chikonzero chakakosha nei yekutanga laser michina yakakonzera kupisa, mablister, uye kunyangwe zvachose pigmentation shanduko muvanhu vane dema ganda.
Wavelength Sarudzo: A Core Variable Yekuchengetedza uye Kubudirira
Kune vanhu vane ganda rakasvibira, kiyi yekuve nechokwadi chekuchengetedzwa kwelaser kubvisa bvudzi kurapwa kuri mukusarudza yakakodzera laser wavelength. Sezvo kunyudzwa kwe melanin kweakasiyana mafungu emwenje kunodzikira nekuwedzera wavelength, refu wavelength lasers inotorwa zvishoma ne melanin kana ichipinda mu epidermis, nekudaro ive yakachengeteka.
1064 nm Nd:YAG Laser yeRima Skin Tones
Pakati peese mainstream laser wavelengths, iyo1064 nm Nd: YAG laserndiyo sarudzo inosarudzika yekubvisa bvudzi relaser kune rima reganda (Fitzpatrick V{{0}VI type) nekuda kwehurefu hwayo hwewavelength uye yakadzikira yekunyudza melanin.
Iyi wavelength yelaser inogona kupinda mukati meiyo epidermis yakapfuma mune melanin, ichisvika pakadzika mukati mebvudzi follicle, kunyatsoisa simba panzvimbo yaidiwa uku ichideredza njodzi yekutsva kana kushanduka muganda rakasviba. Izvi pasina mubvunzo ibhindauko rekuchinja kune vanhu vane ganda rakasviba. Kuenzaniswa nemamwe marapirwo elaser, ND: YAG lasers inopa yakagadzikana uye yakachengeteka mhedzisiro kune ese eganda toni.
808 nm Diode Laser
Kuenzaniswa ne1064 nm Nd: YAG, iyo 808 nm diode laser ine ipfupi wavelength uye yakakwira melanin yekunyudza mwero, nekudaro inoda kuchenjerera kana ichishandiswa pavanhu vane ganda rakasviba. Zvakadaro, michina yemazuva ano yepamusoro-yekupedzisira diode laser yekubvisa bvudzi ine masisitimu ekutonhodza anobudirira. Iine zvakakodzera parameter marongero uye yakakwana epidermal kutonhora kudzivirira,diode lasersinogona kuwana yakachengeteka uye inobudirira kubvisa bvudzi.
755 nm Alexandrite Laser: Shandisa nekuchenjerera
Iyo 755 nm alexandrite laser ine ipfupi wavelength uye yakakwira melanin yekunyudza mwero, inonyanya kushandiswa pavanhu vane ganda rakareruka. Traditional755 nm alexandrite laserskazhinji hazvikurudzirwe kuvanhu vane ganda rakasvibira (Fitzpatrick IV-VI type). Nekuda kwehuwandu hwekunyura kwe melanin, "melanin barriers" mhedzisiro inogona kuumba, inogona kutungamira mukutsva, hyperpigmentation, kana hypopigmentation.
Mukuenzanisa, diode lasers uye Nd: YAG lasers inoratidza yepamusoro yekubvisa bvudzi mhedzisiro uye kushoma kwakashata maitiro muvanhu vane rima ganda toni zvichienzaniswa nealexandrite lasers.
MuFitzpatrick mhando V-VI ganda, alexandrite laser treatment inongokurudzirwa kuti ishandiswe nehungwaru nevashandisi vane ruzivo, pasi pekugadzirisa kwakasimba kweparameter uye nekushandiswa kwekutonhodza.
Multi{{0}wavelength yakasanganiswa kubvisa bvudzi
Mumakore achangopfuura, kusanganiswa kwemarefu uye mapfupi wavelengths kwakapa mikana mitsva yekubvisa bvudzi relaser kune vanhu vane ganda rakasviba. Semuyenzaniso,Newangieakagadzira nehunyanzvi ina{{0}wavelength yakakwirira{1}simba,-mhando yepamusoro.laser bvudzi kubvisa mudziyokuenderana nemaitiro ekusimudzira emusika wekurapa aesthetics, kupa varwere mhinduro yakazara yekunaka. Multiple wavelengths (755nm, 808nm, 940nm, 1064nm) dziripo kuti iwe usarudze kubva, uye iwe unogona zvakare kusarudza yakakodzera wavelength musanganiswa zvichienderana nezvako pachako kubvisa bvudzi zvinodiwa uye chimiro chemuviri.
Kana iwe usina chokwadi cherudzi rweganda rako, unogona kubvunza chiremba nyanzvi kutanga. Ivo vanozoita ongororo yakadzama yerudzi rweganda rako, toni yeganda, uye ruvara rwebvudzi kuti usarudze iyo yakanyatsokodzera wavelength yekurapa uye ive nechokwadi chekubvisa bvudzi zvakanakisa.
Kurapa Paramita uye Epidermal Dziviriro
Kunze kwekusarudzwa kwewavelength, kurongeka kwakaringana kwehupamhi hwepulse, simba remagetsi, uye kutonhora system kwakakosha zvakaenzana. Kubviswa kwebvudzi reLaser kune ganda rakasviba kunofanirwa kutevedzera "simba rakaderera, maitiro akawanda" maitiro, kutanga neanochengetedza yakaderera simba density uye zvishoma nezvishoma kugadzirisa kusvika kumagumo edema uye erythema yakatenderedza follicle yebvudzi, pasina chero zviratidzo zvekutsva. Iyo yakareba pulse hupamhi hwemakumi emamilliseconds inowanzosarudzwa kubatsira kupisa kuunganidza zvakakwana mubvudzi follicle uku ichibvumira kutonhora kwakakwana kwe epidermis. Nekutonhora kwe epidermal, kutonhora kwesafire kunoramba kuchidzivirira epidermis isati yasvika, panguva, uye mushure mekurapwa.
Basic Operating Principles uye Njodzi Yambiro
Kune vanhu vane ganda rakasvibira, nzira dzakachengeteka dzekubvisa bvudzi dzinofanirwa kutevedzera zvinotevera: Vese Fitzpatrick type IV-VI vanodzidziswa vanofanira kuongororwa ganda maawa angangoita 72 vasati varapwa kuti vaone kushivirira kweganda remunhu. Kuchengetedzwa kwezuva kwakasimba kunodiwa kwemavhiki 4-6 vasati varapwa, kudzivisa chero kupiswa kwemafuta.
Kusagadzikana kwakajairika kunowanzoitika seyenguva pfupi erythema uye nyoro edema, mazhinji acho anongoerekana apera mukati memaawa kusvika mazuva. Ngozi huru kune vanhu vane ganda rakasvibira ndeye post-inflammatory hyperpigmentation- hyperpigmentation inokonzerwa nekuzvimba kunokonzerwa nekuwedzerwa simba kwelaser ne epidermal melanin.
Zvakadaro, zvakakosha kusimbisa kuti post{{0}inflammatory hyperpigmentation inowanzova yechinguvana uye zvishoma nezvishoma inopera mukati memavhiki kusvika kumwedzi apo ganda rinozvigadzirisa.
Mangani emalaser ekubvisa bvudzi masesheni anodiwa kuti uwane mhedzisiro inodiwa?
Vanhu vazhinji vanoda 6 kusvika 8 masesesheni ekubvisa bvudzi zvakanyanya, nepo vamwe vangada 10-12 maseshini, kunyanya munzvimbo dzine mahormone akakwira. Nepo mhedzisiro inocherekedzwa ichiwanzoonekwa mushure me2-3 masesheni-bvudzi rinova rakanaka uye rinokura zvishoma nezvishoma-izere kosi inodiwa kuti inyatso kunanga bvudzi follicles muinoshingaira chikamu chekukura (anagen).
Zvinhu zvinokanganisa kuwanda kwemasesheni:
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Bvudzi uye ganda tone:
Bvudzi rakasviba, rakakoshwa rinosiyanisa zvakanyanya neganda rakajeka, zvichiita kuti laser kurapwa ishande. Bvudzi rakapfava (blonde, grey, red) kana ganda rakasvibira rinogona kuda mamwe masesheni.
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Hormonal factors:
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Kuenderana:
Kunyatsoomerera kune yakarongwa nguva yekurapa kwakakosha; kurapwa kusipo kunogona kuderedza kushanda.
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Kusiyana kwakasiyana-siyana:
Metabolism uye genetic zvinhu zvinosiyana, zvichikanganisa chiyero chekukura kwebvudzi.
Vanhu vane ganda rakasviba vanofanira kuzvichengeta sei mushure mekubviswa kwebvudzi re laser?
Post-kubvisa bvudzi nelaser kwakakosha kune vanhu vane ganda dema (Fitzpatrick type IV-VI) pane avo vane ganda rakapfava. Nekuda kwehuwandu hwe melanin uye kuita muganda ravo, njodzi ye post{{3}ekuzvimba hyperpigmentation yakakura zvikuru, uye nzira dzekurapa dzisina kufanira-dzinogona kuwedzera njodzi iyi. Zvisineyi, izvi hazvirevi kuti vanhu vane ganda rakasviba havakwanise kuwana zvibereko zvakanaka nekubviswa kwebvudzi nelaser-nekurapwa kwakafanira-nekurapwa, ruzhinji rwevarwere vanogona kupedza chirongwa chekurapa pasina njodzi uye kuwana{8}}kuderedza bvudzi kwenguva refu.
Immediate Post-Kurapwa Kwekurapwa (Yekutanga 24-48 Maawa)
- Kutonhodza Ganda:Shandisa inotonhora compresses, ice packs, kana aloe vera gel kuderedza kupisa, kuzvimba, uye kutsvuka.
- Kudzivirira Kupisa Kwepamusoro:Dzivisa mvura inopisa inopisa, saunas, makamuri emvura, uye kurovedza muviri kune simba kunokonzeresa kudikitira zvakanyanya kweanenge maawa makumi mana nemasere.
- Kudzivirira Zuva:Ganda rinonzwa zvakanyanya kune UV mwaranzi, izvo zvinogona kukonzera pigmentation (zera mavara). Kunyangwe kuine makore, zora mafuta ezuva akafara-neSPF 30+ zuva nezuva.
- Kuchenesa Zvinyoro:Shambai nzvimbo yakakanganiswa nemvura inodziya uye munyoro wekuchenesa. Dzivisa kushandisa zvikwesha zvakakasharara kana maturusi ekubvisa.
- Zvisingasviki-Dzivisa kuzora zvinonhuhwirira, zvizoro, kana mafuta ekunhuhwirira zvakananga kunzvimbo inorapwa kwemaawa makumi maviri nemana kusvika makumi mana nemasere.
Kugadzirisa-kwenguva refu (masvondo 1-2 mushure mekurapwa):
- Moisturize:Shandisa nyoro, inonyorovesa, inozorodza (semuenzaniso, aloe vera lotion) kutsigira kuporeswa kweganda rinodzivirira.
- Dzivisa kupiswa nezuva:Usashandise mibhedha yekutsvuka kana mafuta ekuzora kweanenge mavhiki maviri, nekuti izvi zvinowedzera njodzi yekushanduka kweganda.
- Dzivisa zvinhu zvinoshandiswa:Rega kushandisa alpha-hydroxy acids (AHA), beta-hydroxy acids (BHA), kana retinol (vitamin A) panzvimbo inorapwa kwemazuva 5-7, sezvo zvinhu izvi zvinogona kushatirisa ganda rinonzwa.
- Dzivisa kukwenya:Ganda rinogona kunzwa kuvava kana bvudzi richidonha, asi kukwenya kunogona kukonzera utachiona kana kumera.
Kubviswa kwebvudzi nelaser kuvanhu vane ganda dema kwabva pa "high-nzvimbo inorambidzwa ine njodzi" kuenda kune inogoneka nesainzi uye inoongororwa nekiriniki kurapwa. Iyo 1064 nm Nd: YAG laser, ine hukuru hwemuviri hwekupinda mukati uye yakaderera epidermal absorption, yave "yegoridhe chiyero" chekubvisa bvudzi re laser paganda rakasviba. Iyo 808 nm diode laser, pasi pekuomesera parameter manejimendi uye kutonhora kwakakwana, inopawo yakavimbika kurapwa sarudzo kune vanhu vane ganda rakasviba. Pamusoro pazvo,-tekinoroji dzechizvarwa dzakaita -musanganiswa wewavelength dzine vimbiso yekuwedzera mhedzisiro yekubvisa bvudzi uku uchichengetedza kuchengeteka.
Zvirongwa zvekurapa zvemunhu zvinoenderana nemusiyano wemurwere wega wega, toni yeganda, hunhu hwebvudzi, uye nharaunda yekugara ndiyo vimbiso yakakosha yekuwana yakanakisa chiyero pakati pekuchengetedza uye kushanda mukubvisa bvudzi relaser kune vanhu vane ganda rakasviba.
