Funso Lililonse Loyenera Kuteteza Ku dzuwa Lomwe Mumakhala Nalo, Mumayankhidwa

Zamkati

• 1. Kodi ndiyenera kumvetsera SPF zochuluka motani?
• 2. Kodi chitetezo cha UVA ndi UVB chimagwira ntchito bwanji?
• 3. Kodi pali kusiyana kotani pakati pa zowotcha dzuwa ndi mankhwala?
• Thupi loteteza thupi (zachilengedwe)
• Mankhwala oteteza ku dzuwa (organic)
• 4. Kodi ndiyenera kupaka mafuta oteteza ku dzuwa kangati?
• 5. Kodi ndiyeneradi kuvala ngati ndidzakhala m'nyumba tsiku lonse?
• 6. Kodi pali kusiyana pakati pa mafuta oteteza kumaso ndi thupi?
• 7. Kodi ana ndi makanda ayenera kugwiritsa ntchito zoteteza ku dzuwa mosiyana ndi akulu?
• 8. Le i muswelo’ka otufwaninwe kulangulukila pa bintu bivule mu mwingilo wandi wa buswe?
• 9. Kodi khungu langa loteteza ku dzuwa limapha miyala yamchere yamchere?
• 10. Kodi ndingasankhe bwanji zoteteza ku khungu langa moyenera?
• Njira zina zobisira

Timaphatikizapo zinthu zomwe timaganiza kuti ndizothandiza kwa owerenga athu. Ngati mutagula maulalo omwe ali patsamba lino, titha kupeza ndalama zochepa. Nayi njira yathu.

Ndi njira iti yopewera zipolopolo kwambiri yopewa kuwonongeka kwa dzuwa pakhungu lanu? Kukhala kunja kwa dzuwa. Koma kupewa dzuwa ndi njira yoopsa yogwiritsira ntchito nthawi yanu, makamaka ngati kuwala kwa dzuwa kuli ndi gawo limodzi lokhazikitsa mtima wanu.

Chifukwa chake, chinthu chabwino kwambiri chomwe tili nacho kuti titeteze khungu lathu ndi zigawo zambiri pansi pake? Chophimba cha dzuwa.

Tidalankhula ndi akatswiri ndipo tidachita kafukufuku kuti tiwone kusokonezeka kwa dzuwa. Kuyambira manambala a SPF mpaka mitundu ya khungu, nali funso lililonse lomwe munali nalo lokhudza kutentha kwa dzuwa, yankho.

1. Kodi ndiyenera kumvetsera SPF zochuluka motani?

Katswiri wa khungu ku New York, Fayne Frey akutikumbutsa kuti “palibe mafuta oteteza ku dzuwa amene ali ndi mphamvu pa 100 peresenti popewa kuwotcha ndi kuwonongeka kwa khungu.” Ananenanso kuti mafuta oteteza ku dzuwa "amatha kuwonjezera nthawi yomwe ungakhale panja."

Ndipo kuchuluka kwa nthawi yogwiritsidwa ntchito panja kumalumikizidwa ndi SPF.

Kafukufuku waposachedwa akuwonetsa kuti SPF 100, poyerekeza ndi SPF 50, imathandizira kwambiri pakhungu lanu kuti lisawonongeke komanso kuwotchedwa. Osachepera, mudzafuna SPF 30.

Frey akuwonjezeranso kuti ma SPF apamwamba amakonda kukhala omata, kotero anthu ena sawakonda kwambiri. Koma chitetezo chowonjezeracho ndichofunika tsiku lam'nyanja, ngakhale simukufuna kusankha tsiku lililonse.

Kubwereza: "SPF 30 ndiyomwe ndikulangiza, koma nthawi zonse imakhala yabwino," akutero Frey. Thinkbaby SPF 30 Stick ($ 8.99) imafotokoza zoyambira popanda kumva ngati gluel. Kuphatikiza apo, ndodoyo imagwiritsanso ntchito mosavuta popita.

SPF, kapena kuteteza dzuwa, kumayeza kuchuluka kwa mphamvu yadzuwa yomwe imafunikira kuti ipserere dzuwa mukamavala zoteteza ku dzuwa poyerekeza ndi khungu losaziteteza. Choteteza padzuwa chokhala ndi SPF cha 30, mukachigwiritsa ntchito monga mwa malangizo, kufikira khungu lanu. SPF 50 imatseka 98 peresenti. Ndikofunika kukumbukira kuti ngakhale ma SPF apamwamba amapereka chitetezo chochulukirapo, samakhala nthawi yayitali kuposa manambala ocheperako, chifukwa chake muyenera kuwalembanso pafupipafupi.

2. Kodi chitetezo cha UVA ndi UVB chimagwira ntchito bwanji?

Dzuwa limatulutsa kuwala kwa mitundu yosiyanasiyana, yomwe iwiri yake imayambitsa khungu lanu: ultraviolet A (UVA) ndi ultraviolet B (UVB). Magetsi a UVB ndi achidule ndipo sangathe kulowa mkati mwa galasi, koma ndi omwe amachititsa kutentha kwa dzuwa.

Magetsi a UVA, omwe amatha kudutsa m'galasi, amakhala obisika kwambiri chifukwa ngakhale simungamve kuti akutentha.

Pachifukwachi, mufunika kuonetsetsa kuti zoteteza ku dzuwa zanu zikunena kuti "," "UVA / UVB chitetezo," kapena "multi-spectrum" pamalopo. Mawu oti "sipekitiramu" ndi omwe mumawona ku United States chifukwa amalamulidwa ndi U.S. Food and Drug Administration (FDA).

Mwina.Masiketi oteteza dzuwa ochokera kumayiko ena ali ndi mitundu yambiri yazosakaniza dzuwa. Mawotchi otchinga dzuwa awa amalembetsa chinthu cha PA, muyeso wa chitetezo cha UVA chomwe chimayambira "+" mpaka "++++." Dongosolo lowerengera la PA lidapangidwa ku Japan ndipo likuyamba kugwira pano ku United States.

Monique Chheda, wa ku Washington, DC, dermatologist, akuwonjezera kuti "kawirikawiri zinthu ziwiri zomwe zimafalitsa UVA ndi avobenzone ndi zinc oxide, chifukwa chake muyenera kuwonetsetsa kuti sunscreen yanu ili ndi imodzi mwazi."

Kubwereza: Zonsezi ndi zizindikilo za ukalamba, choncho nthawi zonse musankhe mafuta oteteza ku dzuwa osachepera SPF 30 kapena kupitilira apo. Chitetezo cha dzuwa cha Murad City Skin Age Defense SPF 50 ($ 65) chimakhala ndi mtundu wa PA ++++, posonyeza kuti chili ndi chitetezo chabwino pamayendedwe a UVA.

3. Kodi pali kusiyana kotani pakati pa zowotcha dzuwa ndi mankhwala?

Mumva mawu akuthupi (kapena mchere) ndi zowotchera dzuwa. Mawu awa amatanthauza zinthu zomwe zimagwiritsidwa ntchito.

Popeza zinc oxide ndi titaniyamu woipa ndi mankhwala mwaukadaulo, ndizolondola kwambiri kunena za mafuta oteteza ku dzuwa monga "zachilengedwe" ndipo mankhwala ngati "organic." Palinso kusiyana pakati pa 5 ndi 10 peresenti momwe zinthuzi zimagwirira ntchito, popeza mitundu yonse iwiri imatenga ma radiation a UV.

Thupi loteteza thupi (zachilengedwe)

Pali mitundu iwiri yokha yopangira zoteteza ku dzuwa yovomerezedwa ndi FDA: zinc oxide ndi titanium dioxide. Amaganiziridwa kuti zoteteza ku dzuwa zosaoneka bwino zimapanga chotchinga pankhope panu chomwe chimanyezimira ndikubalalitsa cheza cha UV kutali ndi thupi lanu. Komabe, kafukufuku waposachedwapa akusonyeza kuti mafuta oteteza khungu ku dzuwa amatetezadi khungu mwa kuyamwa 95% ya kunyezimira.

• La Roche-Posay Anthelios Ultra-Light Sunscreen Fluid Broad Spectrum SPF 50 Maminolo ($ 33.50)
• CeraVe Screenscreen Face Lotion Broad Spectrum SPF 50 ($ 12.57)
• EltaMD UV Physical Broad-Spectrum SPF 41 ($ 30)

Mfundo zokongola! Zojambula zoteteza ku dzuwa nthawi zambiri zimasiya zoyera, pokhapokha mutagwiritsa ntchito chopaka kapena chomwe chimagwiritsa ntchito nanotechnology kuwononga tinthu tating'onoting'ono. Komanso, ngakhale zowotchera dzuwa zimatchedwa "zachilengedwe," zambiri sizili choncho ndipo zimafunikira kukonzedwa ndi mankhwala kuti mafuta oteteza ku dzuwa aziyenda bwino pakhungu lanu.

Mankhwala oteteza ku dzuwa (organic)

Zosakaniza zina zonse zomwe siziri zinc kapena titaniyamu zimawerengedwa kuti ndizopangira zodzitetezera ku dzuwa. Mankhwala oteteza ku dzuwa amalowetsa khungu lanu ngati mafuta m'malo mopanga chotchinga pamwamba pakhungu. Zosakaniza izi "zimayambitsa mankhwala omwe amasintha kuwala kwa UV kukhala kutentha kotero kuti sangawononge khungu," akufotokoza Chheda.

• Neutrogena Ultra Sheer Youma-Kukhudza Sunblock Broad Spectrum SPF 30 ($ 10.99)
• Biore UV Aqua Rich Watery Essence SPF 50+ / PA ++++ ($ 16.99)
• Nivea Sun Tetezani Madzi Gel SPF 35 ($ 10)

Chheda imalimbikitsa odwala ake kuti azigwiritsa ntchito mtundu uliwonse womwe angafune koma amachenjeza kuti mukamasankha mafuta otetezera dzuwa, muyenera kuyang'ana imodzi yokhala ndi zinc oxide ya 10% kuti muthe kufalitsa.

4. Kodi ndiyenera kupaka mafuta oteteza ku dzuwa kangati?

"Ndimavala zotchinga dzuwa masiku 365 pachaka," akutero Frey. "Ndimatsuka mano m'mawa ndikuvala zodzitetezera ku dzuwa."

Kaya mukuwononga masana padzuwa kapena ayi, onetsetsani kuti mukupaka mafuta oteteza ku dzuwa kuti akhale othandiza - ambiri a ife sititero. Frey ndi Chheda onse akunena kuti munthu wamba atavala suti amafunika ounce yokwanira (kapena galasi lokwanira) kuti akwaniritse malo onse owonekera, kuphatikiza nkhope yanu, maola awiri aliwonse. Kuti mugwiritsenso ntchito mosavuta, yesani mafuta oteteza ku dzuwa monga Banana Boat Sun Comfort Spray SPF 50 ($ 7.52).

Ngati muli pagombe tsikulo ndi banja lanu - nenani maola asanu ndi limodzi padzuwa - munthu aliyense amafunikira botolo la ma ola atatu kwa iye yekha. Ngati simuli m'madzi, ponyani malaya ndi chipewa ndikukhala pamthunzi. Kuphunzira kulikonse kumapangitsa kusiyana.

Anthu omwe ali ndi khungu lakuda kapena omwe amafunda mosavuta sayenera kupendekanso.

"Khungu lanu lisasankhe kuchuluka kwa mafuta oteteza ku dzuwa omwe mumavala. Aliyense, mosasamala kanthu za khungu, ayenera kupaka mafuta oteteza ku dzuwa okwanira kuti atetezedwe kwathunthu, ”Chheda akulangiza. Kuchuluka kwa khansa yapakhungu kumakhala kotsika mwa anthu osayera, omwe atha kukhala chifukwa chakumverera kwakuda kwakusowa sikufuna khungu.

5. Kodi ndiyeneradi kuvala ngati ndidzakhala m'nyumba tsiku lonse?

Ngakhale simukugwiritsa masana padziwe, mumatsimikiziridwa kuti mudzakumana ndi cheza cha UV kudzera pawindo kapena poyang'ana panja. Kafukufuku akuwonetsa kuti kugwiritsa ntchito zoteteza ku dzuwa tsiku ndi tsiku kumachepetsa kwambiri chiopsezo cha khansa yapakhungu ndipo (kumatanthauzidwa ndi makwinya, kuphulika, komanso mawanga amdima).

Zikumbutso zofunsanso: Nthawi zonse muziyikiranso zoteteza ku dzuwa. Ganizirani maola awiri aliwonse mukakhala panja. Zomwe mumavala poyamba zimatha kusuntha tsiku lonse. Zimatengera pafupifupi mphindi 20 kuti sunscreen igwire ntchito. Ngati sunscreen yanu ili ndi zinc oxide wonenepa, mutha kuthawa ndi khungu lochepa la dzuwa, koma ngati simukudziwa, musayike pachiwopsezo!

6. Kodi pali kusiyana pakati pa mafuta oteteza kumaso ndi thupi?

Malingana ndi momwe dzuwa limatetezera, malinga ndi Frey, kusiyana kokha pakati pa zotchingira nkhope ndi thupi ndi botolo lalikulu lomwe amagulitsamo. Simuyenera kugula botolo lapadera la zotchingira dzuwa kumaso kwanu ngati simukufuna . Pali zinthu zabwino zophatikizika zolembedwa nkhope ndi thupi monga La Roche-Posay Anthelios SPF 60 ($ 35.99).

Izi zati, nkhope yanu nthawi zambiri imakhala yowoneka bwino kuposa thupi lanu lonse, anthu ambiri amakonda khungu lopepuka, lopanda khungu lomwe limapangidwira nkhope, makamaka kuvala tsiku ndi tsiku. Izi sizingatheke kutseka pores, kuyambitsa kuphulika, kapena kukwiyitsa khungu. Neutrogena Sheer Zinc Dry Touch SPF 50 ($ 6.39) ikugwirizana ndi izi bwino.

Muyeneranso kupewa kugwiritsa ntchito zoteteza ku dzuwa pankhope panu, chifukwa sikuli bwino kupumira. Ngati muli mu uzitsine, perekani zodzitetezera ku dzanja lanu poyamba ndikupaka mkati.

Omata zotetezera ku dzuwa, monga Neutrogena Ultra Sheer Stick Face ndi Thupi SPF 70 ($ 8.16), zimapanga njira zabwino popita ndipo ndizosavuta kugwiritsa ntchito pakhungu lofewa mozungulira maso anu.

7. Kodi ana ndi makanda ayenera kugwiritsa ntchito zoteteza ku dzuwa mosiyana ndi akulu?

Kwa makanda ndi ana, komanso omwe ali ndi khungu losazindikira, ma dermatologists amalimbikitsa zoteteza ku dzuwa chifukwa zimakhala zochepa kwambiri zimayambitsa zotupa kapena zovuta zina. Kwa ana, mawonekedwe oteteza khungu ku dzuwa opangidwa ndi zinc oxide monga Thinkbaby SPF 50 ($ 7.97) ndi chisankho chabwino.

Popeza kumakhala kovuta kwa ana omwe ndi achikulire kuti azikhala chete kuti azigwiritsa ntchito zoteteza ku dzuwa, kupopera zoteteza ku dzuwa, monga Supergoop Antioxidant-Infused Sunscreen Mist SPF 30 ($ 19), kungapangitse kuti ntchitoyi isakhale yothamangitsa. Onetsetsani kuti mwatseka mphunoyo pafupi ndikuwaza mpaka khungu liziwala kuti mutsimikizire kuti mukugwiritsa ntchito zokwanira.

8. Le i muswelo’ka otufwaninwe kulangulukila pa bintu bivule mu mwingilo wandi wa buswe?

Ma dermatologists onse omwe tidalankhula nawo adatsimikiza kuti zopangira zodzitetezera ku dzuwa zimayesedwa mwamphamvu kuti zisawateteze ndi FDA. Izi zati, amavomereza kuti zotengera zamankhwala zimatha kuyambitsa khungu, chifukwa chake ngati muli ndi khungu ngati chikanga kapena rosacea, kapena ngati mumachita zinthu zosafunikira, khalani ndi zoteteza ku dzuwa zomwe zimagwiritsa ntchito zinc oxide ndi titanium dioxide.

Mafuta onunkhira nawonso amakhumudwitsa anthu ambiri, motero mafuta oteteza ku dzuwa omwe amakhalanso opanda fungo komanso hypoallergenic ndiabwino.

Ngati muli ndi mafunso okhudzana ndi chitetezo cha khungu, Dustin J. Mullens, dermatologist ku Scottsdale, Arizona, akulangiza kuti muwone kalozera woteteza zachilengedwe ku Environmental Working Group, komwe kumapereka chitetezo kwa mazana a zotchingira dzuwa potengera zomwe asayansi ndi zolemba.

9. Kodi khungu langa loteteza ku dzuwa limapha miyala yamchere yamchere?

Mu Meyi 2018, Hawaii idaletsa zoteteza ku dzuwa zopangira oxybenzone ndi octinoxate, zomwe asayansi amakhulupirira kuti zimapangitsa kuti matanthwe a matanthwe apangidwe bwino.

Koma lamulo latsopano la Hawaii siligwira ntchito mpaka 2021, ndiye kuti pakadali pano zosakaniza zomwe zikulowetsedwabe zikuzungulira pamashelufu amasitolo.

Ponseponse, sikulakwa kuyeserera ndikusankha zotchingira dzuwa zotetezedwa m'miyala zomwe siziphatikizapo oxybenzone kapena octinoxate, monga Blue Lizard Sensitive SPF 30 ($ 26.99) yomwe imalandira chitetezo chake cha UV kuchokera ku zinc oxide ndi titanium dioxide.

Sikuti zowotcha dzuwa zonse zamchere sizimveka bwino. Mafuta ambiri oteteza ku dzuwa amakhala ndi tinthu tating'onoting'ono tomwe timakhala ndi zinc oxide ndi titanium dioxide yomwe amatchedwa nanoparticles. Kafukufuku waposachedwa, akadali koyambirira, akuwonetsa kuti nanoparticles izi zitha kukhalanso zowononga miyala yamiyala yamiyala.

Ngati mukufuna kulakwitsa mosamala, pitani ndi zotchingira dzuwa zomwe zimaphatikizapo non-nano zinc oxide pamndandanda wazosakaniza, monga Raw Elements Face + Body SPF 30 ($ 13.99).

Oxybenzone ndi chinthu chimodzi chopangira mankhwala oteteza ku dzuwa chomwe chimalumikizidwa ndi kusokonezeka kwa mahomoni. Komabe, pepala la 2017 limanena kuti muyenera kugwiritsa ntchito izi popitilira zaka 277 kuti zisokoneze mahomoni anu. Kafukufuku wapano akuwonetsanso kuti ma nanoparticles ndiotetezeka kwa anthu ndipo samapita mkati mwa khungu lanu (kokha kumtunda wakufa wakunja).

10. Kodi ndingasankhe bwanji zoteteza ku khungu langa moyenera?

Kuchokera ku Amazon kupita ku Ulta, muli ndi mazana ambiri omwe mungasankhe. Mutha kuyamba ndi zoyambira: Sankhani sipekitiramu ndi SPF zosachepera 30. Kuchokera pamenepo, ganizirani zinthu zofunika kwa inu ngati muli ndi khungu kapena mumakonda kugwiritsa ntchito ndodo pa kirimu.

Njira zina zobisira

Kumapeto kwa tsikulo, "mafuta oteteza ku dzuwa abwino kwambiri ndi omwe mumagwiritsa ntchito," akutero Frey. Ndipo ngati mukufunadi kubisala, valani chipewa, ndalama zovala zoteteza dzuwa, ndikukhala mumthunzi kapena m'nyumba - makamaka dzuwa lowala masana pakati pa masana mpaka 4 koloko masana.

Rebecca Straus ndi wolemba, mkonzi, komanso katswiri wazomera. Ntchito yake yawonekera pa Rodale's Organic Life, Sunset, Apartment Therapy, ndi Good Housekeeping.