M'dziko la dermatology ndi mankhwala oletsa kukalamba, retinal yadziŵika bwino chifukwa cha mphamvu zake zapamwamba komanso zamitundumitundu. Nkhaniyi ikufotokoza mozama ubwino ndi ubwino waretinaldehyde, ndi kutsindika mwapaderaretinaldehyde ufandi kufunika kwa kukhazikika kwake.
Retinaamachokera ku vitamini A ndi kalambulabwalo wa retinoic acid, mawonekedwe a vitamini A omwe amadziwika ndi zotsatira zake zazikulu pa thanzi la khungu. Mosiyana ndi mnzake retinoic acid (tretinoin), retinaldehyde ndi yofewa mokwanira pakhungu lakhungu pomwe limathandizanso chimodzimodzi.
Chimodzi mwazabwino za retinaldehyde ndikuthekera kwake kulimbikitsa kusintha kwa maselo ndi kupanga kolajeni. Amasiya khungu kukhala losalala komanso lowoneka laling'ono pochepetsa makwinya, mizere yabwino komanso mawanga azaka. Mapangidwe ake a maselo amalola kuti alowe bwino pakhungu ndikusandulika kukhala retinoic acid, motero kumawonjezera mphamvu zake.
Retinaimadziwikanso chifukwa cha antibacterial properties, ndikupangitsa kuti ikhale yabwino kwambiri polimbana ndi ziphuphu. Zimathandizira kupewa kutsekeka kwa pores, kuchepetsa mapangidwe a ziphuphu zakumaso, komanso kulimbikitsa khungu lowoneka bwino.
Retinaufa ndiye mawonekedwe abwino kwambiri amtunduwu ndipo umapereka maubwino angapo kuposa mafuta opangira kale komanso ma seramu. Choyamba, amalola kuti mwamakonda. Akatswiri osamalira khungu ndi okonda amatha kusakaniza ufa m'malo omwe amawakonda, ndikuwongolera kukhazikika kwa zosowa zawo. Kusinthasintha kumeneku kumatsimikizira zotsatira zabwino kwambiri pazovuta zapakhungu.
Kuonjezera apo, ufa wa retinal umatsimikizira kuti mankhwala akugwira ntchito bwino. Mafomu osakanizidwa kale amawonongeka pakapita nthawi ndikusiya kugwira ntchito. Komabe, pogwiritsa ntchito mawonekedwe a ufa ndikusakaniza kuti agwiritse ntchito mwatsopano, mphamvu yonse ya retinaldehyde imatha kusungidwa kuti ipeze zotsatira zabwino komanso zodalirika.
Kukhazikika ndikofunikira kuti mukhalebe ndi mphamvu komanso mphamvu ya retina. Retinal-stabilized formulas adapangidwa kuti ateteze chigawocho kuti chisawonongeke chifukwa cha zinthu monga kuwala, mpweya ndi kutentha. Izi ndizofunikira chifukwa retinal yosakhazikika imatha kutulutsa okosijeni, kuchepetsa mphamvu yake komanso mwina kuyambitsa kuyabwa pakhungu.
Njira yokhazikika ya retina imatsimikizira kuti mankhwala omwe amagwira ntchito amakhalabe osasunthika komanso ogwira ntchito panthawi yogwiritsira ntchito, kupereka phindu lokhazikika pakhungu. Choncho, kusankha mankhwala okhazikika a retinal kungapangitse zotsatira zodalirika komanso zokhalitsa za thanzi la khungu.
Retinachimadziwika kwambiri m'dziko la chisamaliro cha khungu chifukwa cha zotsatira zake zabwino koma zofatsa pakhungu. Kugwiritsaretinaufa umawonjezera makonda ndi potency, pomwe njira yokhazikika imatsimikizira moyo wautali komanso wogwira ntchito. Kuwonjezera retinaldehyde ku regimen yosamalira khungu lanu kungakhale chinsinsi chothandizira kuti khungu likhale loyera, losalala, lowoneka laling'ono.
Nthawi yotumiza: Oct-17-2024