Yin amfani da lafazi yana nufin lalacewar lalacewa ta hanyar hasken rana, musamman UVA da UVB haskoki, kuma zai iya haifar da cututtukan fata . Yawancin fatar jikin da ke faruwa a yayin da muke girma suna karawa ta hanyar hasken rana.
Skin yana kunshe da nau'i uku : epidermis , da dermis , da kuma kayan ciki . Abun yana dauke da sunadarai ciki har da collagen, elastin da sauran muhimman takardun da suka shafi ƙarfin fata da haɓakawa, kuma suna da alhakin fata mai laushi, samari.
Rarrabawar UV (UVR) tana lalata wadannan sunadarai masu muhimmanci, wanda ke haifar da hotunan waya .
Alamai da cututtuka
Kila kana da kyawawan ra'ayi game da abin da ake kira photoaging. Kila ka dubi hotuna mujallar, ganin wani masani, kuma yayi sharhi cewa mutumin yana da hasken rana sosai (kuma watakila an kyafa shi da abin da zai haifar da kara lalata fata.)
Alamun alamomi na iya hada da:
- Wrinkles
- Drooping fata (inelasticity)
- Dark spots ("shekaru spots")
- Jirgin jini mai ruɓa (telangiectasias)
- Fuskar launin fata zuwa fata
- Rubutun fata da fata
- Mottled pigmentation
- Ƙarfafawa mai sauki
Dalilin
UVR ya kunshi UVA da UVB haskoki. Gaba ɗaya, hasken UVB yana ƙonewa, yayin da UVA haskaka fata da fata, amma akwai babba da yawa a cikin lalacewar wadannan haskoki.
Rashin hasken UVA yana da tsayi mai tsawo kuma zai iya yin zurfin shiga cikin ƙaddara. Rashin hasken ya lalata haɗin ginin, wanda ya haifar da ƙara yawan samar da elastin. Wannan mummunan nau'in elastin zai haifar da samar da enzymes da aka sani da metalloproteinases wanda ya gyara lalacewar collagen.
Duk da haka, waɗannan enzymes yawanci sukan kawo hadari ga collagen fiye da kyau ta hanyar gyarawa fata ba daidai ba. Yayinda fatar jiki ke fallasawa a kan rana ta UVA, wannan tsari yana ci gaba da maimaitawa, yana haifar da wrinkles da fata fata.
Shawanin UVA yana haifar da layi mai kyau da wrinkles a kusa da idanu, baki, da goshinsa, da spots, ko hanta.
Wani wuri yana da wuri na launi wanda ya faru da rana. Sun bayyana ba kawai a fuska amma a jikin sauran jiki, ciki har da hannayensu, da makamai, da kirji da baya.
Rigakafin
Duk da yake abubuwa masu yawa na hotunan ba su da tabbas, ana iya hana alamun tsufa. Yi amfani da samfurin lantarki na akalla SPF 30 a kowace rana (yin amfani da samfurorin da ke kare UVA kawai) zuwa yankunan da aka fallasa rana: fuska, wuyansa, kirji, hannaye, makamai, kafafu, da dai sauransu. Bugu da ƙari don hana photoaging, Yin amfani da shimfiɗar rana ta yau da kullum zai iya rage alamun fasahar zamani, da kuma hadarin bunkasa ciwon fata. Saboda rashin ragowar bitamin D a kasashe masu tasowa, da kuma sakamakon sakamakon raunin, wasu kungiyoyi na dermatology suna bada shawara game da ƙananan hasken rana ba tare da hasken rana ba (kuma za ku saurare game da wannan.) Maganar mahimmanci a nan ita ce ƙananan. Sau da yawa minti 10 zuwa 15 a rana yana da lokaci mai yawa don shawo kan bitamin D kafin kayi amfani da hasken rana.
Zai yiwu abu mafi mahimmanci da zaka iya yi don rage sakonnin jikinka (wanin rage yawan hasken rana) shine zabi wani gado wanda zai kare ka daga hasken UVA.
Wannan ya ce, ba haka ba ne mai sauki. A gaskiya ma, zaku iya samun samfurin wanda yake tallata kansa a matsayin mai zurfi amma bai kare ku daga hasken UVA ba.
Domin samun samfurin da ke karewa daga hasken UVA, yana da mahimmanci kada ku dubi lakabi a kunshin amma ku karanta jerin abubuwan da ke cikin sinadaran. Koyi game da nauyin haɓakar sunadarai waɗanda suke karewa daga hasken UVA , ciki har da wadata da kaya na samfurori daban-daban, da tsawon lokacin da zafin rana zai wuce tsakanin aikace-aikace.
Da zuwan hasken rana, mun manta cewa akwai hanyoyi masu sauƙi don rage lalacewar fata saboda hasken rana.
Tun da babu wata tsararraki mai kyau wanda zai iya kare ku daga duk hasken hasken, ku tuna:
- Ka guje wa hasken rana idan rana ta fi karfi - yawanci tsakanin 10 na safe da karfe 2 na yamma
- Yi amfani da umbrellas da inuwa
- Yi takalmin gefe don kare fuskarku
- Saka tufafin tsaro, alal misali, tufafin kayan ado da kayan SPF
A ƙarshe, kar ka manta da idanunku. Kasancewa a rana ba tare da tabarau ba na iya kara hanzari macular degeneration , babban dalilin makanta da shekaru.
Jiyya
Tsarin zinariya na zaluntaccen hoto, musamman maccen tsinkayewa, ya kasance samfurori na bitamin A irin su retinol da Retin A magani. Ayyukan over-the-counter zai iya zama tasiri, amma magungunan magani (Retin A da Differin) sun fi mayar da hankali sosai. Wadannan magunguna an fara amfani dasu don kuraje sannan kuma sun sami don rage wrinkling, musamman layi lafiya, da kuma gyara fuska. Retinoids suna aiki ta ƙaruwa da karfin ƙwayar salula kuma zasu iya ɗaukar wasu watanni kafin ka lura da canji. Wasu mutane suna inganta redness da rash lokacin da ake amfani da samfurin maida hankali, amma jinkirin karuwa a kashi zai iya kawar da wannan aikin sau da yawa.
Har ila yau, akwai ci gaba da yawa da suka biyo baya, wadanda suka hada da fasahar waya, wato fasaha mai haske wanda ya hada da ilimin photodynamic, haske mai haske, da kuma laser farfesa:
- Hanyoyin maganin photodynamic abu ne dabara wanda ya shafi yin amfani da magani mai haske akan fata. Da zarar maganin ya shiga fata, ana fama da tasirin da ke fama da haske wanda ke kunna magani, inganta cigaban collagen wanda ya ba fata fataccen matashi, mai girma bayyanar.
- Hasken wuta mai tsanani shine wata hanya mai haske wanda ke da tasiri a rage girman bayyanar launin fata da kuma karye jini a kan jerin zaman.
- Laser farka zai iya bi da nau'i-nau'i na fata da ya danganci hasken wuta da aka shafi fata. Ana amfani da tsayin dakanin daban don rage girman jini, magance zangon shekaru, rage wrinkles, cire gashi, da dai sauransu.
Layin Ƙasa
Tsayawa jikinka mai kyau da lafiyar jikinka yana nufin yin hankali a rana. Duk da haka ga wadanda suka wuce hadari a cikin shekarun da suka wuce, akwai wasu jiyya da ba su warkewa amma zasu iya rage yawan lalacewar fata. Ka tuna cewa abin da ya sa wrinkling, kuma sa fata ciwon daji.
Sources:
Borges, J., Manela-Azulay, M., da T. Cuzzi. Yin amfani da na'ura da kuma amfani da cutar Laser Fractional. Clinical, Cosmetic da Bincike Nazarin . 2016. 9: 107-14.
Pittayapruek, P., Meephansan, J., Prapapan, O., Komine, M., da Mr. Ohtsuki. Matsayin Matrix Metalloproteinases a Photoaging da Photocarcinogenesis. Littafin Labaran Duniya na Kimiyyar Lafiya . 2016 17 (6): ƙaura: E868.
Riahi, R., Bush, A., da P. Cohen. Topical Retinoids: Magungunan Ingantacciyar Halitta a cikin Jiyya na Photodamaged Skin. American Journal of Clinical Dermatology . 2016 17 (3): 265-76.