Kodi whitening essence ndi sunscreen zingagwiritsidwe ntchito pamodzi?

Kuyeretsa thupindimafuta oteteza ku dzuwaSikuti ingagwiritsidwe ntchito pamodzi kokha, komanso kuphatikiza ziwirizi ndi njira yasayansi yosamalira khungu kuti ikwaniritse khungu lowala komanso lokongola. Phindu lalikulu la whitening essence lili mu chisamaliro chake chakuya cha khungu. Zosakaniza zomwe zilimo, monga nicotinamide, vitamini C, ndi arbutin, zimatha kulimbana ndi melanin kuchokera kumitundu yosiyanasiyana. Nicotinamide imatha kuletsa bwino kusamutsa melanin kupita ku khungu la pamwamba. Vitamini C ili ndi mphamvu zotsutsana ndi ma antioxidants ndipo imatha kuchepetsa melanin yomwe yapangidwa kale. Komabe, Arbutin imachepetsa kupanga melanin kuchokera ku mizu mwa kuletsa ntchito ya tyrosinase. Komabe, whitening essence imayang'ana kwambiri mavuto omwe alipo kapena omwe angakhalepo a pigmentation ndipo imagwera pansi pa gawo la "kukonza ndi kutsatira".
Mosiyana ndi zimenezi, mafuta oteteza khungu ku dzuwa ali ndi udindo wofunika kwambiri wa "kuteteza khungu ku dzuwa". Kaya amadalira mafuta oteteza khungu ku dzuwa monga zinc oxide ndi titanium dioxide kuti agwire ntchito powonetsa kuwala kwa ultraviolet, kapena mafuta oteteza khungu ku dzuwa monga oxicillin ndi avobenzine kuti atenge kuwala kwa ultraviolet ndikuletsa kuti asawononge khungu, ntchito ya mafuta oteteza khungu ku dzuwa ili m'kuletsa kuwala kwa ultraviolet kuti isalowe. Tiyenera kudziwa kuti kuwala kwa ultraviolet sikuti ndi vuto lalikulu loyambitsa khungu kufiira ndi kutentha kwa dzuwa, komanso chinthu chofunikira kwambiri chomwe chimafulumizitsa kukalamba kwa khungu. Ngati mafuta oteteza khungu ku dzuwa agwiritsidwa ntchito pokhapokha ngati akunyalanyaza chitetezo cha dzuwa, ngakhale kuti mafutawo akuyesetsa kugawa melanin, kusonkhezera kosalekeza kwa kuwala kwa ultraviolet kudzapangitsa kuti melanin ipangidwe nthawi zonse, ndipo mphamvu yoteteza khungu ku dzuwa idzachepa kwambiri.

Zikagwiritsidwa ntchito pamodzi, zinthu ziwirizi zimatha kupanga unyolo woyeretsa wa "kupewa + kukonza", wothandizana komanso wothandiza kwambiri pakusamalira khungu. Mukazigwiritsa ntchito, ndikofunikira kutsatira njira yoyenera.chisamaliro chakhunguNdondomeko: Choyamba, yeretsani nkhope ndikutsuka khungu, kenako gwiritsani ntchito toner kuti muyeretse khungu, kenako tengani mapampu 1-2 a whitening essence, muyike bwino pankhope ndikuyipaka pang'onopang'ono mpaka italowa, zomwe zingathandize kuti zosakanizazo zilowe bwino pakhungu ndikugwiritsa ntchito mphamvu zake. Pambuyo pake, ikani mafuta odzola kapena kirimu kuti khungu likhale lonyowa bwino, ndikupanga chotchinga chotseka madzi pakhungu kuti zinthu zina zoteteza khungu zisachotse chinyezi pakhungu. Pomaliza, tengani mafuta oteteza khungu pakhungu okwana yuan imodzi (pafupifupi 1g) ndikuyika mofanana pamalo owonekera monga nkhope ndi khosi kuti mupange filimu yoteteza.
Pa nthawi yogwiritsira ntchito, pali zinthu zina zomwe sizinganyalanyazidwe. Ponena za kuphatikiza zosakaniza, ngati whitening essence ili ndi vitamini C wambiri, iyenera kupewedwa kugwiritsidwa ntchito nthawi imodzi ndi sunscreen yokhala ndi zinc oxide, chifukwa asidi ndi alkali zimatha kusokonezana, zomwe zimakhudza mphamvu yoteteza ku dzuwa. Ndikofunikira kuzipaka padera mphindi 5 mpaka 10 zilizonse. Zolemba zoyera zokhala ndi retinol zimatha kuwonjezera chidwi cha khungu ku kuwala kwa ultraviolet. Ndikofunikira kusankha sunscreen yokhala ndi SPF yambiri yokhala ndi SPF ya ≥30 ndi PA+++, ndipo ndikofunikira kuyipakanso maola awiri aliwonse. Mitundu yosiyanasiyana ya khungu iyeneranso kusankha zinthu zoyenera. Khungu louma ndi loyenera whitening essence komanso sunscreen yonyowetsa, pomwe khungu lamafuta liyenera kusankha zinthu zokhala ndi mawonekedwe owala kuti khungu lisamve lomata komanso lotseka ma pores.
Bola mutadziwa bwino mfundo zazikuluzikuluzi ndikugwiritsa ntchito bwino mafuta oyeretsera khungu ndi mafuta oteteza ku dzuwa, mutha kugwiritsa ntchito bwino zonse ziwiri, zomwe zimathandiza kuti khungu lanu likhale loyera pang'onopang'ono komanso lowala bwino pamene likukana kuwonongeka ndi kuwala kwa ultraviolet, ndikukwaniritsa zotsatira zabwino kwambiri za kuyera khungu.