Kodi zotchingira dzuwa zimatha?

Maphunziro a Zaumoyo

Dzuwa latuluka. Nthawi ndiyotentha. Ndipo mwatsala pang'ono kufika pagombe ... kapena paki… kapena misewu yopita kukayenda tsiku losangalala. Musananyamuke, mumatenga botolo la zoteteza ku dzuwa kuti musungire m'thumba lanu - koma posakhalitsa tsimikizani kuti tsiku lomaliza latha. Kapenanso kuti palibe tsiku lotha ntchito lotchulidwa konse. Kodi zoteteza ku dzuwa ndizotetezeka kugwiritsa ntchito? Kodi ingakutetezeni ku kutentha kwa dzuwa ? Kapena muli bwino mukamayiponya ndikugula botolo latsopano?

Kodi zotchingira dzuwa zimatha?

Sunscreen imatha, ndipo mwina siyingakhale yothandiza kuposa tsikulo, malinga ndi Joshua Draftsman, MD , director of cosmetic and clinical research of dermatology ku Mount Sinai Hospital ku New York City.

Mulingo wachitetezo wolemba pa botolo ungatsimikizidwe mpaka tsiku lomaliza lomwe latchulidwa, akutero. Pambuyo pake, mafuta oteteza khungu ku dzuwa atha kupereka chitetezo; komabe, osati kwenikweni monga momwe amaperekera poyamba.

Monga chogulitsira chapamwamba, zoteteza ku dzuwa zimayang'aniridwa ndi Food and Drug Administration (FDA) ndipo amafunika kuti tsiku lomaliza liziikidwa pachizindikiro chake-kapena atsimikizire kuti nthawi yayitali idatha zaka zitatu kuchokera tsiku lomwe adapanga. Izi zikutanthauza kuti, pazifukwa zilizonse, botolo lanu loteteza khungu lilibe tsiku lotha ntchito, liyenera kukhala labwino mpaka zaka zitatu kuchokera tsiku logulidwa. Kupitilira apo, mwina sichingaletsenso cheza cha ultraviolet (UV).

Ngakhale sunscreen yanu isanathe, mudzafunika kuwonetsetsa kuti palibe zosintha zoonekeratu pakupanga kuyambira nthawi yomaliza yomwe munagwiritsa ntchito.

Ngati sichikuwoneka, kumverera, kapena kununkhiza monga momwe chidaliri pomwe mudagula koyamba, muyenera kuiponya, a Dr. Zeichner akutero. Sindikufuna kuti aliyense aziika pachiwopsezo chilichonse poteteza dzuwa.

Kodi ndizabwino kugwiritsa ntchito zotchinga dzuwa zomwe zatha ntchito?

Chiwopsezo chachikulu chogwiritsa ntchito zoteteza ku dzuwa zomwe zatha ndikuti zosakaniza sizingakhale ndi mphamvu ndipo muli ndi mwayi waukulu woyaka. Koma pakhoza kukhala zovuta zina pakhungu lanu, atero a Marisa Garshick, MD, dermatologist wotsimikizika ku board ku New York Medical Dermatology ndi Opaleshoni Yodzikongoletsa .

Mawotchi oteteza dzuwa omwe atha ntchito amatha kumverera kapena kuwoneka osiyana ndi mawonekedwe awo apachiyambi okhala ndi mankhwala oteteza ku dzuwa oteteza ku dzuwa ndi zowotchera kuthupi zowononga, akutero. Ngati kusinthasintha kuli kosiyana, mwina sikungamve chimodzimodzi pakhungu ndikupangitsa khungu kukhala lomvera kapena kukwiya. Mofananamo, ngati zotetezera zilizonse zatha ndikuti mankhwalawo atha, zitha kuwonjezera mwayi wa mabakiteriya omwe ali mu botolo, zomwe mwina zimayambitsanso matenda.

Izi zati, ngati muli muzitsulo komanso kusasinthasintha kukuwonekabe bwino, kugwiritsa ntchito zotchinga dzuwa zomwe zatha sikungakhale koyipa kwambiri.

Ndimauza odwala anga kuti mafuta oteteza ku dzuwa omwe athera kale ndiabwino kuposa opanda zotchinga dzuwa, atero a Dr. Zeichner. Komabe, ndimakonda odwala anga kuti azigula zotchingira dzuwa zatsopano nyengo iliyonse. Ngati mukugwiritsa ntchito zoteteza ku dzuwa moyenera, botolo lomwe mumagula pa Tsiku la Chikumbutso siliyenera kukhala mpaka tsiku la Ogwira Ntchito.

Ngati khungu lanu ladzuwa latha, muyenera kulitaya. Mosiyana ndi mankhwala akuchipatala , palibe lamulo lenileni loti muthane ndi zowotcha dzuwa. Dongosolo losonkhanitsira mankhwala m'deralo atha kulitenga, koma ambiri samalandira mankhwala osamalira anthu (omwe amawotchera ndi dzuwa). Ngati mukufuna kubweretsanso botolo, sungani zotchinga sunazigwiritse ntchito muzinyalala m'malo motaya madziwo kuti mupewe mankhwala osafunikira kulowa m'madzi.

Chitetezo cha dzuwa

Khansa yapakhungu ndiyo khansa yodziwika kwambiri ku US, ndipo kuwonongeka kwa dzuwa pamawala a UV kumatha kuchitika mphindi 15, malinga ndi Malo Othandizira Kuletsa ndi Kupewa Matenda . Ichi ndichifukwa chake ndikofunikira kwambiri kuti titeteze dzuwa chaka chonse, kuphatikiza:

• Kuchepetsa kuchuluka kwa nthawi yomwe mumakhala padzuwa , makamaka pakati pa nthawi ya 10 koloko mpaka 4 koloko masana, pomwe cheza chimakhala chachikulu kwambiri.
• Kuphimba momwe zingathere ndi chipewa chachitali, matambula, ndi malaya amanja aatali kapena mathalauza. Mitundu yakuda kapena yowala ndiyabwino kwambiri, malinga ndi Maziko a Khansa Yapakhungu , pamene amatenga cheza m'malo mowaloleza kulowa. Mitundu yambiri yazovala tsopano ikuphatikiza chidziwitso cha Ultraviolet Protection Factor (UPF) - kuchuluka kwa radiation ya UV yomwe nsalu imatchinga - pakulemba kwawo.
• Kukhala mumthunzi. Maambulera, mahema, ndi mitengo zimatha kukhala pogona pabwino padzuwa lotentha.
• Ndipo, kumene, kuvala zoteteza ku dzuwa zivute zitani-mutha kuyaka ngakhale mumthunzi.

Kodi ndingasankhe bwanji mafuta oteteza ku dzuwa?

Chophimba cha dzuwa chimateteza khungu kumatenda awiri: UVA ndi UVB. Magetsi a UVA amalumikizidwa ndi ukalamba pakhungu, pomwe cheza cha UVB chimayenderana ndi kuwotcha khungu-zonse zimakupatsani chiopsezo cha khansa yapakhungu.

UVA ndi UVB

Pali zisonyezo ziwiri zoti muziyang'ana mukamagula zoteteza ku dzuwa: Ngati chizindikirocho chimati sipekitiramu pamenepo mukudziwa kuti chili ndi chitetezo cha UVA ndi UVB. SPF (yoteteza dzuwa) imayesa kuchuluka kwa chitetezo cha UVB.

SPF

Malangizo apano ochokera ku American Academy of Dermatology and Skin Cancer Foundation ndikuti musankhe mafuta oteteza ku dzuwa osachepera SPF 30, a Dr. Zeichner atero. Ndimalimbikitsa kuti odwala anga azipaka mafuta oteteza ku dzuwa ndi SPF yapamwamba kwambiri. Mdziko lenileni, sitigwiritsa ntchito zoteteza ku dzuwa zochuluka momwe timafunira ndipo sitingayikenso maola awiri aliwonse. Zotsatira zake, mulingo wa chitetezo chomwe timapeza chimachotsedwa.

Pali zinthu zosamalira khungu kupitirira zowotchera dzuwa zomwe zili ndi SPF, kuphatikiza zonunkhira, mankhwala am'milomo, ndi zodzoladzola. Komabe, mankhwalawa samakhala ndi chitetezo cha UVA nthawi zonse, ndichifukwa chake ndikofunikira kuvala zoteteza ku dzuwa.

Mchere kapena mankhwala

Mufunikanso kuganizira mtundu wa zotchinga dzuwa zomwe mumagula. Pali awiri: mchere (amatchedwanso thupi) ndi mankhwala.

Chitetezo chamchere chamchere ili ndi zinc oxide kapena titaniyamu dioxide ndipo imagwira ntchito ngati cholepheretsa kuwala kwa dzuwa (ganizirani: opulumutsa omwe ali ndi chingwe choyera pamphuno zawo).

Mafuta oteteza ku dzuwa , mbali inayi, imayamwa kunyezimira kwa dzuwa ngati siponji ndipo imakhala ndi imodzi (kapena yambiri) mwa mankhwala otsatirawa: monga avobenzone, homosalate, octisalate, oxybenzone, ndi octinoxate. Onsewa ali ndi zabwino komanso zoyipa zawo, chifukwa chake ngati mukukufunirani mafuta oteteza khungu ku dzuwa, lankhulani ndi dermatologist.

Mosasamala kanthu komwe mungasankhe, perekani pafupifupi kuchuluka kwa magalasi owombera (pafupifupi supuni ziwiri) kuti muwone mbali za thupi ndi nkhope, mphindi 15 musanapite kuti mukapereke nthawi yoti idye. Kuphatikiza pakugwiritsanso ntchito maola awiri aliwonse, mudzafunika kuvala chovala china mukasambira kapena mutuluka thukuta lolemera, chifukwa mafuta ambiri oteteza khungu ku dzuwa adzakhala atatsuka kapena kutayikira. Koma youma kaye-Dr. Zeichner akuti zoteteza ku dzuwa sizimatha kwathunthu zikagwiritsidwa ntchito pakhungu lonyowa.

Pankhani yosungira mafuta oteteza khungu lanu ku dzuwa, onetsetsani kuti kutentha kwa firiji, kupewa kutentha kwambiri. Osazisiya zitakhala padzuwa kapena mgalimoto yotentha, chifukwa izi zitha kukhudza mphamvu yake. Kenako, poganizira zonsezi, sangalalani ndi tsiku lanu padzuwa (kapena kuposa pamenepo, mthunzi)!