Duk Tambayar Rana Rana Da Kayi, Ka Amsa

Wadatacce

• 1. Nawa zan kula da SPF?
• 2. Ta yaya UVA da UVB suke aiki?
• 3. Menene banbanci tsakanin sinadarin rana da na jiki?
• Jiki (inorganic) hasken rana
• Chemical (kwayoyin) sunscreen
• 4. Sau nawa ya kamata in shafa zafin rana?
• 5. Shin da gaske ina bukatar sa shi idan zan kasance a cikin gida yawancin rana?
• 6. Shin akwai banbanci tsakanin fuska da hasken rana?
• 7. Shin ya kamata yara da jarirai suyi amfani da gilashin hasken rana daban da na manya?
• 8. Shin yakamata in damu da abubuwan da zasu cutar dake cikin hasken rana?
• 9. Shin hasken rana yana kashe murjani?
• 10. Taya zan zabi zafin rana mai dacewa da nau'in fata na?
• Sauran hanyoyin da za a rufe

Mun haɗa da kayayyakin da muke tsammanin suna da amfani ga masu karatu. Idan ka siya ta hanyoyin yanar gizo a wannan shafin, zamu iya samun ƙaramin kwamiti. Ga tsarinmu.

Wace hanya ce mafi hana bullet don hana lalacewar rana ga fata? Kasancewa daga rana. Amma guje wa rana hanya ce mai ban tsoro don ciyar da lokacinku, musamman ma lokacin da hasken rana ke ɗauke da nauyin ɗaga halinka.

Don haka, menene mafi kyawun abin da muke da shi don kare farfajiyar fatarmu da yadudduka da yawa a ƙasa? Hasken rana.

Munyi magana da kwararru kuma munyi bincike dan share rikicewar hasken rana. Daga lambobin SPF zuwa nau'in fata, ga kowace tambaya da kuka yi game da hasken rana, an amsa.

1. Nawa zan kula da SPF?

Likitan fata na New York Fayne Frey ya tunatar da mu cewa "babu wani hasken rana wanda yake da tasiri dari bisa dari wajen hana konewa da lalata fata." Ta kuma lura da cewa maganin zafin rana "na iya kara yawan lokacin da za ku iya kasancewa a waje."

Kuma adadin lokacin da aka kashe a waje yana ɗan haɗuwa da SPF.

Binciken da aka yi kwanan nan ya nuna cewa SPF 100, idan aka kwatanta da SPF 50, yana da babban canji game da kare fatarku daga lalacewa da ƙonewa. Aƙalla, za ku so SPF 30.

Frey kuma ya ƙara da cewa SPFs mafi girma suna da ƙarfi, don haka wasu mutane ba sa son su da yawa. Amma wannan ƙarin kariya yana da daraja ga ranar rairayin bakin teku, koda kuwa ba kwa son zaɓar ta kowace rana.

Don sake bayyanawa: Frey ya ce "SPF 30 ita ce mafi karancin abin da nake ba da shawara, amma hakan ya fi kyau koyaushe." Thinkbaby SPF 30 Stick ($ 8.99) yana rufe abubuwan yau da kullun ba tare da jin mannewa ba. Ari da, sandar tana ba da damar sake aiwatarwa akan tafi-tafi.

SPF, ko kuma abin da ke ba da kariya ga rana, ya auna yadda yawan hasken rana yake buƙata don haifar da kunar rana a yayin da kake saka hasken rana idan aka kwatanta da fatar da ba ta da kariya. Gilashin hasken rana tare da SPF na 30, lokacin da aka yi amfani dashi azaman an umurce ka, daga isa ga fata. SPF 50 ya toshe kashi 98. Yana da mahimmanci a tuna cewa yayin da SPFs mafi girma ke ba da ƙarin kariya, ba su daɗewa fiye da ƙananan lambobi, don haka kuna buƙatar sake sanya su kamar yadda ake yi sau da yawa.

2. Ta yaya UVA da UVB suke aiki?

Rana tana fitar da nau'ikan hasken wuta, biyu daga cikinsu sune ke da alhakin lalata fatarki: ultraviolet A (UVA) da kuma ultraviolet B (UVB). Hasken UVB ya fi guntu kuma ba zai iya shiga gilashi ba, amma sune suke haifar da kunar rana a jiki.

Hasken UVA, wanda zai iya wucewa ta cikin gilashi, ya zama mai ban tsoro saboda koda lokacin da baza ku ji yana ƙone ba.

A sabili da haka, za ku so ku tabbatar da hasken rana ya ce "," "UVA / UVB kariya," ko "multi-bakan" akan alamar. Kalmar "m bakan" ita ce wacce zaku fi gani a cikin Amurka saboda Hukumar Abinci da Magunguna ta Amurka (FDA) ce ke tsara ta.

Yiwuwa.Gilashin hasken rana daga wasu ƙasashe suna da nau'ikan nau'ikan abubuwa masu hana rana amfani. Wadannan sunscreens suna lissafin factor PA, gwargwadon kariyar UVA wanda ya kasance daga "+" zuwa "++++." An kirkiro tsarin ƙididdigar PA a cikin Japan kuma yana farawa ne kawai anan Amurka.

Monique Chheda, wani likitan fata a yankin Washington, DC, ya kara da cewa "yawanci sinadarai biyu da ke samar da UVA sune sinadarin avobenzone da zinc oxide, saboda haka lallai kuna son tabbatarwa cewa hasken rana yana da daya daga cikin wadannan."

Don sake bayyanawa: Dukansu da alamun tsufa, don haka koyaushe zaɓi don hasken rana mai faɗi tare da mafi ƙarancin SPF 30 ko mafi girma. Murad City Skin Age Defence SPF 50 ($ 65) sunscreen yana da ƙimar PA na ++++, yana nuna cewa yana da kyakkyawar kariya daga hasken UVA.

3. Menene banbanci tsakanin sinadarin rana da na jiki?

Za ku ji sharuɗɗan na zahiri (ko ma'adinai) da sunscreens na hasken rana. Waɗannan sharuɗɗan suna nufin abubuwan aiki da aka yi amfani da su.

Tunda zinc oxide da titanium dioxide sunadarai ne na fasaha, a zahiri yafi dacewa a koma ga hasken rana na zahiri kamar "inorganic" kuma sunadarai a matsayin "Organic." Hakanan akwai bambancin kashi 5 zuwa 10 cikin ɗari a cikin yadda waɗannan abubuwan ke aiki, yayin da nau’ikan biyu ke ɗaukar hasken UV.

Jiki (inorganic) hasken rana

Abubuwa biyu ne kawai masu kariya daga hasken rana waɗanda FDA ta amince da su: zinc oxide da titanium dioxide. Anyi tunanin cewa abubuwan da basu dace ba sunscreens suna haifar da katanga mai kariya a saman fatar ka wanda yake nunawa da kuma watsa hasken UV daga jikin ka. Koyaya, binciken da aka yi kwanan nan ya nuna cewa ainihin sinadarai masu amfani da hasken rana suna kare fata ta hanyar shan kusan kashi 95 na haskoki.

• La Roche-Posay Anthelios Ultra-Light Sunscreen Mai Yawa Spectrum SPF 50 Ma'adinai ($ 33.50)
• CeraVe Sunscreen Face Lotion Mai Girma Spectrum SPF 50 ($ 12.57)
• EltaMD UV Sakawa-Spectrum SPF 41 ($ 30)

Bayanin kyau! Hasken rana na jiki yawanci yana barin farin simintin gyare-gyare, sai dai idan kuna amfani da wani abu mai laushi ko kuma wanda ke amfani da fasahar nanotechnology don lalata ƙwayoyin. Har ila yau, yayin da ake sanya alamun hasken rana na jiki a matsayin "na halitta," mafi yawansu ba su ba kuma ana buƙatar sarrafa su da sinadarai na roba domin hasken rana ya hau kan fata yadda ya kamata cikin fata.

Chemical (kwayoyin) sunscreen

Duk sauran sinadarai masu aiki wadanda ba zinc ko titanium ana daukar su sinadaran sunscreens sunadarai ba. Sinadaran sunadarai suna shiga cikin fata kamar ruwan shafa fuska maimakon sanya shinge a saman fatar. Wadannan sinadaran da ke aiki “suna haifar da wani sinadarin da ke canza hasken UV zuwa zafi domin kar ya cutar da fata,” in ji Chheda.

• Neutrogena Ultra Sheer Dry-Touch Sunblock Broad Spectrum SPF 30 ($ 10.99)
• Biore UV Aqua Rich Watery Essence SPF 50 + / PA ++++ ($ 16.99)
• Nivea Sun Kare Ruwan Gel SPF 35 ($ 10)

Chheda tana ƙarfafa marasa lafiyar ta suyi amfani da duk irin nau'in da suka fi so amma suna faɗakar da cewa yayin zaɓar fuskar hasken rana zalla, ya kamata ku nemi ɗaya tare da aƙalla yawan kashi 10 cikin ɗari na zinc oxide don samun ɗaukar hoto mai faɗi.

4. Sau nawa ya kamata in shafa zafin rana?

Frey ya ce "Ina sanya fuska na kwana 365 a shekara." "Ina goge baki da safe kuma na sanya man shafawa a rana."

Ko kuna ciyarwa da rana a rana ko a'a, tabbatar cewa kuna amfani da isasshen hasken rana don a zahiri yayi tasiri - yawancinmu bamuyi ba. Frey da Chheda duk sun ce matsakaicin mutum a cikin kayan wanka yana buƙatar cikakken oza (ko cikakken gilashin harbi) don rufe duk wuraren da aka fallasa, gami da fuskarka, kowane awa biyu. Don sauƙaƙar sakewa, gwada feshin hasken rana kamar Banana Boat Sun Comfort Spray SPF 50 ($ 7.52).

Idan kun kasance a rairayin bakin teku don rana tare da danginku - faɗi awanni shida a rana - kowane mutum yana buƙatar aƙalla kwalban oza uku duka don kansa. Idan ba ka cikin ruwan, ka jefa rigar da hular ka zauna a inuwa. Kowane ɗayan ɗaukar hoto yana yin bambanci.

Mutanen da ke da launin fata masu duhu ko waɗanda suke da sauƙi a cikin sauki kada su rage shi ma.

“Sautin fatar ki bai kamata ya yanke shawarar yadda za ki sanya hasken rana ba. Kowa, ba tare da la’akari da launin fata ba, ya kamata ya yi amfani da isasshen hasken rana don tabbatar da cikakken kariya, ”in ji Chheda. Matsayin rayuwa kansar fata ya yi ƙanƙanta a cikin yawan mutanen da ba na fari ba, wanda hakan na iya zama saboda launin launin fata masu duhu ba sa buƙatar hasken rana.

5. Shin da gaske ina bukatar sa shi idan zan kasance a cikin gida yawancin rana?

Ko da kuwa ba kwa ciyar da rana a wurin waha, har yanzu kuna da tabbacin saduwa da hasken UV ta taga ko kuma leke a waje. Nazarin ya nuna cewa yin amfani da hasken rana yau da kullun na iya rage haɗarin kamuwa da cutar kansa da (wanda aka bayyana ta wrinkles, hyperpigmentation, and dark spots).

Tunatarwa game da aikace-aikace: Koyaushe sake shafawa hasken rana. Burin kowane awa biyu idan kana waje. Abin da kuka fara sawa na iya motsawa ko canzawa cikin yini. Hakanan yana ɗaukar kimanin minti 20 don aikin hasken rana don aiki. Idan hasken rana yana da kaurin zinc mai kauri, ƙila za ku iya kuɓuta tare da ƙaramin hasken rana, amma idan ba ku da tabbas, kada ku yi haɗari da shi!

6. Shin akwai banbanci tsakanin fuska da hasken rana?

Har zuwa kariyar rana, a cewar Frey, kawai ainihin banbanci tsakanin fuska da hasken rana shine girman kwalbar da aka siyar a ciki. Ba kwa buƙatar siyan kwalban kariya na rana daban don fuskarku idan ba kwa so . Akwai wasu kyawawan kayan haɗin haɗin da aka yiwa alama don fuska da jiki kamar La Roche-Posay Anthelios SPF 60 ($ 35.99).

Wannan ya ce, fuskarka galibi ta fi sauran sassan jikinka damuwa, don haka mutane da yawa sun fi son mai sauƙi, mai ƙanshin hasken rana wanda aka tsara musamman don fuska, musamman don suturar yau da kullun. Waɗannan ba su da saurin toshe pores, haifar da ɓarkewa, ko ɓata fata. Neutrogena Sheer Zinc Dry Touch SPF 50 ($ 6.39) ya dace da waɗannan ƙa'idodin da kyau.

Hakanan ya kamata ka guji amfani da feshin hasken rana a fuskarka, tunda ba shi da hadari shaƙar su. Idan kana cikin tsunkule, sai ka fesa hasken rana a hannunka da farko ka shafa shi.

Tsayaran sunscreens, kamar su Neutrogena Ultra Sheer Stick Face da Body SPF 70 ($ 8.16), suyi kyakkyawar hanyar tafiya kuma suna da sauƙin amfani da fata mai laushi a idanun ku.

7. Shin ya kamata yara da jarirai suyi amfani da gilashin hasken rana daban da na manya?

Ga jarirai da yara, da waɗanda ke da fata mai laushi, masana likitan fata sun ba da shawarar ƙwanƙwan rana na zahiri tunda ba su da wataƙila da zai iya haifar da rashes ko wasu halayen rashin lafiyan. Ga yara ƙanana, sunscreen hypoallergenic da aka tsara tare da zinc oxide kamar su Thinkbaby SPF 50 ($ 7.97) babban zaɓi ne.

Tunda yana da wahala yara waɗanda suka ɗan girme su zauna har yanzu don aikace-aikacen sunscreen, feshin hasken rana, kamar Supergoop Antioxidant-Infused Sunscreen Mist SPF 30 ($ 19), na iya sa aikin ya zama ba abin nema ba. Tabbatar riƙe bakin hanci kusa da fesawa har sai fata ta yi sheƙi don tabbatar cewa kuna amfani da isa.

8. Shin yakamata in damu da abubuwan da zasu cutar dake cikin hasken rana?

Dukkanin masana likitan fata da muka zanta dasu sun jaddada cewa sinadarai masu aiki a cikin hasken rana ana gwada su sosai don lafiyar ta FDA. Wancan ya ce, sun yarda masu shayarwar sunadarai suna iya haifar da fushin fata, don haka idan kuna da yanayin fata kamar eczema ko rosacea, ko kuma idan kuna fuskantar halayen rashin lafiyan, ku tsaya tare da sinadarin hasken rana wanda ke amfani da zinc oxide da titanium dioxide.

Hakanan kamshin turare yana harzuka mutane dayawa, saboda haka hasken rana na zahiri wanda shima babu kamshi kuma hypoallergenic shine manufa.

Idan kana da tambayoyi game da kare hasken rana, Dustin J. Mullens, masanin fata a Scottsdale, Arizona, ya ba da shawarar duba jagoran sunungiyar Rarraba Muhalli, wanda ke ba da ƙimar lafiya ga ɗaruruwan hasken rana bisa bayanan kimiyya da wallafe-wallafe.

9. Shin hasken rana yana kashe murjani?

A watan Mayu 2018, Hawaii ta hana sinadaran sunscreen sunadarin oxybenzone da octinoxate, wanda masana kimiyya sukayi imanin cewa suna taimakawa wajen bautar fatalwar murjani.

Amma sabuwar dokar ta Hawaii ba ta aiki har sai 2021, don haka a yanzu abubuwan da aka sanya niyya suna ci gaba da yawo a kan kantunan ajiya.

Gabaɗaya, ba mummunan ra'ayi bane ya zama mai himma kuma ya zaɓi hasken rana mai haɗari wanda ba ya haɗa da oxybenzone ko octinoxate, kamar Blue Lizard Sensitive SPF 30 ($ 26.99) wanda ke samun kariyar UV daga zinc oxide da titanium dioxide.

Ba duk sunscreens na ma'adinai bane gaba ɗaya a sarari, kodayake. Yawancin sunscreens na ma'adinai suna ƙunshe da ƙananan ƙwayoyin zinc oxide da titanium dioxide waɗanda ake kira nanoparticles. Binciken da aka yi kwanan nan, har yanzu a farkon matakai, yana ba da shawarar cewa waɗannan nau'ikan halittu na iya zama masu cutarwa ga tudun murjani.

Idan kana son kuskure a gefen taka tsantsan, tafi tare da hasken rana wanda ya hada da nono zinc oxide akan jerin sinadaran, irin su Raw Elements Face + Body SPF 30 ($ 13.99).

Oxybenzone wani sinadarin hasken rana ne wanda yake da nasaba da rushewar hormone. Koyaya, takarda ta 2017 ta lura cewa yakamata kuyi amfani da wannan sinadaran ci gaba tsawon shekaru 277 domin ya lalata muku hormones. Karatun da ake yi yanzu kuma yana nuna cewa abubuwa masu wanzuwa suna da aminci ga mutane kuma basa zurfafawa cikin fatarka (kawai akan layin da ya mutu).

10. Taya zan zabi zafin rana mai dacewa da nau'in fata na?

Daga Amazon zuwa Ulta, kuna da zahiri za ku iya zaɓa daga. Kuna iya farawa tare da kayan yau da kullun: Zaɓi sararin samaniya da SPF na aƙalla 30. Daga can, yi la'akari da abubuwan da suke da mahimmanci a gare ku kamar kuna da yanayin fata ko kuma kun fi son amfani da sanda a kan kirim.

Sauran hanyoyin da za a rufe

A ƙarshen rana, "mafi kyaun hasken rana shine wanda zaku yi amfani da shi," in ji Frey. Kuma idan da gaske kuna neman suturtawa, sanya hular, saka hannun jari cikin rigar kariya ta rana, kuma zauna a inuwa ko a cikin gida - musamman a rana mai haske tsakanin rana da ƙarfe 4 na yamma.

Rebecca Straus marubuciya ce, edita, kuma masaniyar tsirrai. Ayyukanta sun bayyana a Rodale's Organic Life, Sunset, Apartment Therapy, da Kyakkyawan Kula da Gida.