Whitening mask yog hais txog lub npog ntsej muag nrog cov khoom xyaw uas tuaj yeem txhawb cov metabolism hauv melanin, inhibit, thiab rhuav tshem melanin ntau lawm, tiv thaiv tyrosinase activation lossis txo melanin intermediates. Whitening cov khoom xyaw yuav tsum muaj peev xwm nkag mus rau hauv lub basal txheej ntawm daim tawv nqaij kom ua lub luag haujlwm. Nws muaj txiaj ntsig zoo ntxiv rau cov khoom xyaw uas txhawb nqa cov metabolism hauv cov khoom.
Cov kev tshawb fawb pov thawj thiab ua tau zoo ntxuav cov khoom xyaw feem ntau suav nrog vitamin C, licorice extract, mulberry extract, melamine, placenta, txiv hmab txiv ntoo acid, arbutin, thiab kojic acid.
Yog tias koj xav ua kom tiav cov tawv nqaij dawb zoo siab tshaj plaws, tau kawg, yuav tsum muaj qee qhov npog ntsej muag. Txawm hais tias cov tawv nqaij ncaj ncees yog qhov txaus ntshai, tab sis nrog kev siv dag zog, nws tseem tsim nyog txaus siab rau tig "tuab tsaus nti hauv qab" rau hauv "pob tshab ntawm daim tawv nqaij". Yog tias koj xav kom dawb thiab hloov pauv, qhov zais cia kom tau txais ob zaug qhov tshwm sim nrog ib nrab ntawm kev siv zog yog qhov tseeb daim npog ntsej muag. Cov kws tshaj lij ceeb toom tias cov tawv nqaij sib txawv muaj cov qauv sib txawv thiab cov txheej txheem rau kev xaiv lub ntsej muag ntxuav hniav dawb. Cov tawv nqaij feem ntau muab faib ua cov tawv nqaij rhiab heev, tawv nqaij oily, thiab tawv nqaij qhuav. Xaiv lub ntsej muag whitening raws li koj hom tawv nqaij kom ua tiav cov txiaj ntsig xav tau.
Txawm li cas los xij, tsis yog tag nrho cov khoom xyaw whitening ntxiv rau lub npog ntsej muag kom muaj cov nyhuv whitening. Piv txwv li, vitamin C muaj cov nyhuv whitening, tab sis ntxiv vitamin C ncaj qha rau lub npog ntsej muag yuav ploj mus yav tom ntej. Ib daim ntawv ntau npaum li cas yuav tsum tau ntim cov vitamin C hmoov thiab cov dej txias sib cais, thiab tom qab ntawd sib tov sib npaug thaum siv lub npog ntsej muag. Qhov no yog vim vitamin C nws tus kheej tsis ruaj khov thiab ua rau hauv lub ntsej muag ntub dej yuav txo nws lub peev xwm los ua kom melanin. Cov neeg siv khoom yuav cov ntsej muag ntxuav hniav dawb yuav tsum muaj kev nkag siab yooj yim ntawm ntau yam khoom xyaw ua kom dawb, kom lawv tsis txhob nkim nyiaj ib txwm.
