Abu na farko da ke haifar da tsufan fata:
hasken UV, daukar hoto
Kashi 70% na tsufar fata yana faruwa ne sakamakon ɗaukar hoto
Hasken UV yana shafar sinadarin collagen da ke jikinmu, wanda hakan ke sa fatar ta yi kama da ƙarama. Idan sinadarin collagen ya ragu, fatar za ta sami raguwar laushi, raguwa, rashin laushi, rashin daidaiton launin fata, yawan pigmentation, launin fata da sauran matsalolin fata.
Faɗin hasken rana ya kasu kashi UVA da UVB. Hasken UVB yana da gajeren tsawon rai kuma yana iya ƙone saman fatarmu ne kawai, ba zai iya shiga cikin fata ba; duk da haka, hasken UVA yana da tsawon tsawon rai kuma yana iya shiga ta cikin gilashi da zurfi cikin fata, wanda a ƙarshe zai raunana collagen kuma ya haifar da ci gaban wrinkles.
A taƙaice dai, UVA tana haifar da tsufa, UVB tana haifar da ƙonewa, kuma hasken ultraviolet na iya lalata DNA na ƙwayoyin halitta, rage ayyukan fibroblast, kuma ana toshe haɗin collagen, wanda ke haifar da maye gurbi a ƙwayoyin halitta, tsufa, da kuma apoptosis. Don haka, UV yana ko'ina, ko da rana ce ko gajimare, kuna buƙatar yin aiki mai kyau na kare rana.
Abu na biyu mafi muhimmanci wajen tsufar fata
Radicals masu kyauta
Kalmar da ake amfani da ita wajen samar da free radicals ita ce 'oxygen'. Muna shaƙar kusan kashi 98 zuwa 99 cikin ɗari na iskar oxygen a duk lokacin da muke numfashi; ana amfani da ita wajen ƙona abincin da muke ci da kuma fitar da ƙananan ƙwayoyin halitta don ƙwayoyinmu su yi aiki yadda ya kamata, kuma tana fitar da kuzari mai yawa don sa tsokoki su yi aiki.
Amma wataƙila kashi 1% ko 2% na iskar oxygen sun zaɓi wata hanya daban kuma mai haɗari, wannan ƙaramin adadin iskar oxygen, wanda galibi ake kira free radicals, wanda ke kai hari ga ƙwayoyin halittarmu. Bayan lokaci, wannan lalacewar tana taruwa akan lokaci.
Mafi shahararru sune alamun tsufa da ke bayyana a fata. Jikinmu yana da tsarin kariya wanda ke gyara lalacewar da ƙwayoyin halittarmu ke yi ta hanyar ƙwayoyin halittar free radicals, amma idan ƙwayoyin halittar free radicals suka taruwa da sauri fiye da yadda ƙwayoyin halittar jiki za su iya gyara su, fatar tana tsufa a hankali.
Hoton da ke sama shine ainihin fatar jikinmu, za ku iya gani a sarari cewa saman epidermis ya yi duhu kuma dermis na ƙasa yana da ɗan haske, dermis shine inda muke samar da collagen, kuma ƙwayoyin da ke samar da collagen ana kiransu fibroblasts, waɗanda injinan yin collagen ne.
Fibroblasts da ke tsakiyar hoton su ne fibroblasts, kuma gizo-gizo da ke kewaye da su collagen ne. Fibroblasts ne ke samar da Collagen, kuma fata mai ƙarami tana da hanyar sadarwa ta collagen mai girma uku da aka haɗa sosai, tare da fibroblasts da ƙarfi suna jan zaren collagen don ba wa matashin fata cikakkiyar laushi.
Kuma tsohuwar fata, fibroblasts da haɗin collagen tsakanin rushewar fibroblasts na tsufa sau da yawa za su ƙi shigar collagen, akan lokaci, fata kuma ta fara tsufa, wannan shine abin da muke yawan cewa fata ta tsufa, ta yaya za mu magance oxidation na fata da aka karɓa?
Baya ga ƙara mai da hankali kan man shafawa na rana, za mu iya amfani da wasu da ke ɗauke da bitamin A, bitamin E, ferulic acid, resveratrol da sauran sinadaran da ke cikin kayayyakin kula da fata; yawanci za mu iya cin 'ya'yan itatuwa da kayan lambu masu launuka masu haske, kamar tumatir, tumatir suna da wadataccen sinadarin lycopene.
Yana iya shan iskar oxygen sosai kuma yana hana damuwa ta oxidative, haka nan za ku iya cin ƙarin broccoli, broccoli yana ɗauke da wani sinadari da ake kira man mustard glycosides, bayan shan wannan sinadari, za a adana su a cikin fata, ta yadda ƙwayoyin fata za su iya kare kansu, waɗannan 'ya'yan itatuwa da kayan lambu na iya haɓaka juriya ga ƙwayoyin halitta ga tsufa.
Abu na uku mafi muhimmanci wajen tsufar fata
Glycine na fata
A fannin ƙwararru, ana kiran Glycation da rashin enzymatic glycosylation reaction ko Melad reaction. Ka'idar ita ce rage sukari da ke ɗaurewa da sunadarai idan babu enzymes; rage sukari yana da matuƙar tasiri tare da sunadarai, kuma rage sukari da sunadarai yana ɗaukar lokaci mai tsawo yana haifar da oxidation, dehydrogenation, da reorganization reaction, wanda ke haifar da samar da samfuran ƙarshe na glycosylation na ƙarshen mataki, ko AGEs a takaice.
AGEs rukuni ne na sharar halittu masu canzawa, masu launin rawaya-kasa-kasa, waɗanda ke da alaƙa da su waɗanda ba sa tsoron lalata enzyme, kuma suna ɗaya daga cikin manyan abubuwan da ke haifar da tsufar ɗan adam. Yayin da muke tsufa, AGEs suna taruwa a cikin jiki, wanda ke haifar da ƙaruwa a cikin taurin bangon jijiyoyin jini, rashin daidaito a cikin metabolism na ƙashi wanda ke haifar da osteoporosis, da lalata zaruruwan collagen da elastin a cikin fata wanda ke haifar da tsufar fata. Tsufawar fata da glycation ke haifarwa an taƙaita ta a cikin jimla ɗaya: sukari yana lalata furotin masu lafiya kuma yana canza tsarin furotin matasa zuwa tsoffin tsarin furotin, wanda ke haifar da tsufa da asarar sassaucin collagen da zaruruwan roba a cikin fata.
Lokacin Saƙo: Mayu-29-2024
