Kuwonongeka kwa chotchinga cha khungu sikuti kumangoyambitsa kutaya madzi m'thupi, kuuma ndi kuyabwa, komanso kumayambitsa mavuto osiyanasiyana a pakhungu monga khungu lofooka, ziphuphu, dermatitis, psoriasis, ndi zina zotero. Kuwonjezera pa mankhwala opangidwa ndi thupi komanso opaka pakhungu, chithandizo cha kuwala kofiira cha LED, chomwe chili ndi ubwino wosakhala wovulaza, wopanda ululu komanso wopanda nthawi yochira, ndi chodziwika kwambiri mu Dipatimenti ya Dermatology.
Kafukufuku wakale wa zachipatala adapeza kuti kuwala kofiira kumatha kuchepetsa kuchuluka kwa madzi otayika pakhungu, kuwonjezera madzi m'thupi, kuletsa kupanga melanin ndikusunga ulusi wa collagen, zomwe zimapangitsa kuti khungu lizioneka bwino komanso kuti lizigwira ntchito bwino.
Kodi kuwala kofiira kumakonza bwanji chotchinga cha khungu?
Kuwala kofiira kumachepetsa kutaya madzi m'thupi
Kafukufuku akusonyeza kuti kuwala kofiira kumatha kulimbikitsa kuchulukana ndi kusiyanitsa kwa ma keratinocyte, zomwe zimapangitsa kuti maselo a stratum corneum akhale olimba kwambiri, komanso nthawi yomweyo kulimbikitsa kupanga kwa lipids pakati pa maselo monga ceramides, fatty acids, ndi zina zotero. Ma lipids awa angagwiritsidwe ntchito ndi epidermis kupanga filimu ya lipid yopitilira hydrophilic. Ma lipids awa amatha kudzaza pakati pa maselo kuti apange filimu ya lipid yopitilira hydrophobic. Ma lipids awa amatha kudzaza maselo a stratum corneum kuti apange filimu ya lipid yopitilira hydrophobic, monga khungu lomwe limayika "zovala zosalowa madzi", zomwe zimathandiza kuti madzi asafalikire kuchokera pakhungu kupita kumalo akunja, motero kuchepetsa kutayika kwa madzi a transdermal.
Mu kafukufuku wa anthu omwe ali ndi khungu losavuta kumva, kuchuluka kwa madzi omwe amatayika pakhungu asanayambe kuwunikira, nthawi yomweyo atawunikira komanso ola limodzi atawunikira kunawonetsa kuchepa pang'onopang'ono ndi masiku ambiri owunikira. Zotsatira zake zikusonyeza kuti kuwala kofiira kwa 640 nm kumathandiza kuteteza kulimba kwa chotchinga cha khungu, kuchepetsa kutaya madzi ndikusunga khungu lonyowa.
Kuwala kofiira kumatha kusunga madzi m'thupi la stratum corneum
Kafukufuku wofunikira wasonyeza kuti kuwala kofiira kumagwira ntchito pa mitochondria ya maselo a khungu, kuyambitsa machitidwe osiyanasiyana a kagayidwe kachakudya mkati mwa maselo, kukulitsa ntchito ndi magwiridwe antchito a maselo, kuwalola kupanga ndi kutulutsa zinthu zachilengedwe zonyowetsa monga hyaluronic acid, lactate, urea, ndi zina zotero bwino. Zinthuzi zimatha kuyamwa madzi kuchokera ku dermis ndi malo akunja, motero kusunga kuchuluka kwa madzi ndi madzi m'thupi.
Ndikoyenera kunena kuti kusamalira bwino komanso kothandiza khungu pambuyo pa kuwala kofiira kumathandiza khungu kuchira ndikukonza mkhalidwe wonse wa khungu komanso zotsatira zonse za chithandizocho.
Kuwala kofiira kumaletsa kupanga melanin Kafukufuku wambiri wapeza kuti kuwala kofiira kumabweretsa kusintha kwa ma signal molecules okhudzana ndi ntchito ya tyrosinase mu melanocytes, zomwe zimapangitsa kuti ntchito ya tyrosinase ilepheretsedwe, motero kuchepetsa kupanga melanin ndikusunga khungu labwino.
Nthawi yomweyo, kuwala kofiira kumakhala ndi mphamvu inayake yoletsa kukalamba, kumatha kulimbikitsa ntchito ya ma enzymes a antioxidant amkati mwa maselo, monga superoxide dismutase, glutathione peroxidase, ndi zina zotero, kuti achepetse kuchuluka kwa ROS yamkati mwa maselo, zomwe zimachepetsa mphamvu yotsatsira ya kupsinjika kwa okosijeni pakupanga melanin, kuthandiza kuchepetsa kuchuluka kwa pigmentation, kuchepetsa kuwonongeka kwa kutupa.
Kuwala kwa kuwala kofiira kungathandize kupanga collagen yatsopano Kafukufuku wambiri wazachipatala ndi deta zatsimikizira kuti kuwala kofiira kwa LED kungathandize kufalikira ndi kusamuka kwa ma fibroblast, kulimbikitsa kuwonongeka kwa ulusi wosalala wosweka ndi collagen wosokonekera mu dermis, motero kulimbikitsa kupanga collagen yatsopano, kupangitsa ulusi wa collagen wa dermal kukhala wogwirizana bwino komanso wolimba ndikuwonjezera kuchuluka kwawo, kusonyeza kusintha kwa makwinya a khungu, kulimba ndi zotsatira zina zoteteza zomwe zimachepetsa kukalamba kwa khungu.
Mu kafukufuku wa chithandizo cha odwala omwe ali ndi zizindikiro zotambasuka, zotsatira za kafukufukuyu zinasonyezanso kuti kuwala kofiira kumatha kukweza kwambiri momwe TGF-β imagwirira ntchito m'ma fibroblast a khungu la munthu, komanso nthawi yomweyo kumawonjezera momwe majini a collagen amagwirira ntchito, zomwe zimapangitsa kuti collagen ipangidwe komanso zimapangitsa kuti zizindikiro zotambasuka zizitha pang'onopang'ono.
Chipinda choyera cha ku America chimateteza chotchinga khungu
Kuwonjezera pa zomwe zatchulidwa pamwambapa, maphunziro azachipatala ndi deta m'magawo ena angapo okhudzana ndi izi zatsimikizira mokwanira chitetezo ndi kugwira ntchito kwa kuwala kofiira pokonza chotchinga cha khungu. Chofunika kwambiri, chithandizo cha kuwala kofiira kwa LED monga ukadaulo wokongoletsa chavomerezedwa ndi kuvomerezedwa ndi US Food and Drug Administration (FDA).
Kutengera ndi chithandizo cha kuwala kofiira, chipinda choyeretsera cha MERICAN cha m'badwo wachitatu chimaphatikiza ukadaulo wa magwero a kuwala osiyanasiyana womwe unapangidwa ndi MERICAN ndi gulu la Germany. Kudzera mu kuwala kwa thupi lonse, imatha kuyambitsa ntchito za mitochondria ndi ma enzyme kuti ipereke mphamvu zokwanira komanso maziko a kagayidwe ka maselo a khungu, zomwe zingathandize kulimbikitsa kupanga collagen, kuchepetsa kuwonongeka kwa kutupa ndi kuyika kwa melanin, ndikukwaniritsa zotsatira zochepetsa kusasangalala kwa khungu, kupangitsa khungu kukhala loyera ndikulimbitsa chotchinga cha khungu.
Kuwonongeka kwa chotchinga cha khungu sikumangokhudza kukongola kwa khungu kokha, komanso thanzi lake. Ngati mukufuna kukhala ndi khungu lokongola komanso lathanzi ndikuchepetsa ukalamba, mutha kuyamba ndi kuteteza ndikukonza chotchinga cha khungu.