An tsara mashin sunscreens don kare fata naka a rana, suna cire fitar da radiation ultraviolet mai cutarwa. Har yanzu su ne farkon da kuma mafi kyawun tsaro a kan tsufa daga rana, amma wane ne za a iya daukan gaske a matsayin tsofaffi ?
Sunscreens zai iya taimakawa wajen hana nau'in nau'i daban-daban daga hasken rana:
- Sunburn
- Ciwon daji
- Tsufa tsufa
Ko waɗannan creams da lotions zai iya taimaka maka kauce wa wrinkles, shekaru spots, da kuma sauran bayyanar cututtuka na wanda bai kai ba fata tsufa ya dogara da irin irin ultraviolet radiation suka toshe.
Nau'in UV Radiation
Rashin hasken ultraviolet yana dauke da nau'in radiation:
Duk da yake UVA da UVB suna taimakawa wajen lalacewar fata, UVay haskakawa yanzu an san shi don haifar da tsufa fata-sakamakon sakamakon wrinkles, canje-canje a cikin fataccen fata, da kuma rashin alamu. UVB yana da alhakin lalata fata.
Rigakafin Lafiya Aiki
Abin mamaki, ƙananan bincike a kan ko tsaunin rana yana hana tsofaffin fata kafin wanzuwa ta 2013, a kalla, cewa yin amfani da muryar sunyi jinkiri ko ya hana tsofaffi na fata (sai dai gashin tsuntsaye).
Don tantance ko zafin rana zai iya hana haɗari a cikin mutane, masu bincike na Australiya sun gudanar da gwajin gwagwarmaya ba tare da yin amfani da bayanai daga jaridar Nambour Skin Cancer Prevention. An buga a cikin Annals of Medicine na gida , binciken ya kwatanta 903 adult batutuwa raba zuwa hudu kungiyoyin:
- Wadanda aka umurce su da su yi amfani da murfin da suka dace a kan su, wuyansa, makamai, da hannayensu kowace safiya (da kuma bayan sakewa ko wanka)
- Wadanda zasu iya yin amfani da wannan murfin lokacin da suke so
- Wadanda ke karɓar beta-carotene kari a kowace rana
- Wadanda aka ba su ƙarin wuribo
Bayan shekaru huɗu da rabi, masu bincike sun binciko abubuwan da aka samu daga latex daga cikin ɗayan hannun jari. Bayan gyarawa don abubuwan da suka fi yawa a cikin rana da kuma shan taba (wanda kuma har yanzu balagar fata ba), sun gano cewa wa] anda suka yi amfani da tsakar rana sun nuna "babu karuwa" a cikin tsufa.
Mene ne ƙari, tsofaffi na fata-irin su fata mai laushi da karin ƙuƙumi - a lokacin binciken ya sami kashi 24 cikin dari a tsakanin batutuwa a cikin rukuni na rana a yau idan aka kwatanta da batutuwa da amfani da kayan samfurori kawai a kan dalla-dalla. Ƙarin tare da beta-carotene ba shi da tasiri a kan tsufa.
Kalma Daga
Don kauce wa tsufa na fata, ya kamata ka yi amfani da maɓallin haske wanda aka gano a matsayin "bambance-bambance." Hakan yana nufin shi ya kayar da hasken UVA da UVB, ba kamar kawai wani kariya na rana ba ( SPF ) da aka tsara don toshe wutar hasken UVB. A shekara ta 2012, Cibiyar Abinci da Kwayoyi ta Amurka (FDA) ta buƙaci masu sana'a don nuna alamar samfurin su yana kare kariya.
Cibiyar Nazarin Cibiyar Nazarin Halitta ta Amirka (AAD) ta ba da shawara ga shimfidar rana tare da SPF na akalla 30. Har ila yau ka lura da sinadarai na sunscreen. Sinadaran da tace sunadarin UVA musamman sun hada da Avobenzone (Parsol 1789) da Benzophenones. Sinadaran da ake amfani da su wajen cire furanni UVB sun hada da PABA, kirin, da salicylates.
Kowace samfurin da ka zaɓa ya kamata a yi amfani da shi kyauta (kimanin daya ounce ko 15 ml) kuma sau da yawa (kowane sa'o'i biyu ko haka). Tun da babu matsiyar haske mai tsabta, ya kamata ka dace bayan yin iyo ko ayyukan da ke sa ka gumi.
Bugu da ƙari, AAD da sauran hukumomin kiwon lafiya sun bada shawarar ba da rana ba a lokacin da ake tsammanin shafukan UV - yawanci 10 zuwa 2 na yamma- kuma wasu matakai kamar saka tufafin tsaro don kauce wa tsufa, kunar fatawa, da ciwon daji.
> Sources:
> FDA Sheds Haske a kan Sunscreens. Takardar Bayar da Bayanin Harkokin Abinci da Drug. Yuli 15, 2013.
> Hughes, Maria Celia B; Williams, Gail M; Baker, Bitrus; Green, Adèle C. "Tsawon Farko da Tsarin Rigakafin Lafiya, Tsarin Gwagwarmaya". Annals na Internal Medicine. 06/2013; 158 (11): 781-790.
> Sunscreen FAQs. Cibiyar Harkokin Bayanin Jama'a ta Amirka. Yuli 15, 2013.