I-Cosmetology ikhula ngokuhamba ngokushesha. Izimonyo ziba ngaphezulu kwekhwalithi, esebenzayo futhi ephephile. Izentuthuko zakamuva zososayensi zazihloswe ekuhloliseni imikhiqizo yezimonyo ngamavithamini. Ubuchwepheshe banamuhla bokusetshenziswa kwamavithamini ezithombeni - isihloko sezingxoxo zanamuhla.
Amavithamini asetshenziswa kakhulu kwizimonyo amavithamini C, E no K. Ezingxenyeni eziphakeme, akwazi ukwenza isikhumba sibe lula, sivuselele umbala wayo, sithuthukise isimo semithambo yegazi. Lesi isibonelo esihle kakhulu sokusebenzisana kwemithi ne-cosmetology. Ama-creams namavithamini C, E no-K aqala ukuvela kaningi kuma-pharmacy nezitolo zezimonyo. Lezi zimali zisebenza ngokuhlukile kunezithako zemikhiqizo yezimonyo ezaziwa iminyaka eminingi. Kungcono ukujwayela izidingo zesikhumba sowesifazane wesimanje ohlala edolobheni elikhulu.
I-Vitamin C
Nakuba i-vitamin C ayiyona "into eyenziwe" ye-cosmetology yanamuhla, kodwa ukusetshenziswa okugcwele kwaleli vithamini ku-cosmetology kwenzeke muva nje. Kunezinhlobo ezintsha zevithamini C esebenzayo ngokuphila okukhulu, okungukuthi, ukumelana nemiphumela ebhubhisa imvelo yayo. Muva nje, ukumunwa kwamavithamini C kuye kwathuthukiswa kakhulu, kubandakanya ngokuthuthukisa "abaqhubi" abakhethekile - ama-molecule afana nama-liposomes, ahambisa uhlobo olusebenzayo lwevithamini esikhumbeni.
I-vitamin C esebenzayo inezakhiwo eziningana ezibalulekile ezidingekayo ukuze kukhanyeke isikhumba esikhathele, esikhathele futhi esikhathele. Kuyinto antioxidant enamandla evikela umonakalo by radicals mahhala. Lo msebenzi uwusizo ngokukhethekile kubantu abahlala emadolobheni amakhulu, lapho kukhishwa khona izinhlayiya eziningi eziyingozi kakhulu ngaphansi kwethonya lokungcola komoya.
Ibuye ithuthukise ukwakheka kwama-proteoglycans kanye ne-collagen ezicubu - uhlobo lwamaprotheni anesibopho sokuqina nokuqina (ukwehla kancane kancane ngokukhula kukhuthaza ukubunjwa kwemibimbi). Ukuthuthukisa ukuhlanganiswa kwe-collagen (nge-vitamin C) nakho kuthinta isimo semikhumbi yegazi ephuthumayo neyayiphuza. Lokhu kubaluleke kakhulu esikhumbeni esibhekene nokubomvu, kanye nazo zonke izinhlobo zesikhumba kubantu abaneminyaka engaphezu kwengu-30 ubudala, njengokuphulwa kwe-microcirculation yesikhumba kungenye yezizathu zokuguga ngokushesha.
I-Vitamin C inendima ebalulekile ekuthuthukiseni amandla amandla phakathi nezinqubo eziningi ezibalulekile zokonta isikhumba. Umphumela ophuthumayo futhi othakazelisayo kakhulu wezimonyo ngevithamini C ukuthuthukisa ngokushesha embala wesikhumba. Isikhumba siba bushelelezi futhi sihlanzekile.
Izinkampani ezithobisa izinkampani zinikeza imikhiqizo nge-vitamin C njengama-lotions, ama-creams, ama-masks (okusetshenziselwa ekhaya futhi asetshenziselwa ubuhle be-salon). Ibuye inikeze "ukwelashwa" okhethekile kesikhumba esibucayi nesicindezelayo namazinga ahlukene kavithamini C. Le vithamini inhle futhi ngoba ingabangeli ukucasuka, igajwa kalula futhi ayihlanganisi ngaphansi kwethonya lesikhathi, izinga lokushisa noma ukusebenzisana namanzi.
I-Vitamin E
I-Vitamin E nayo yenze ushintsho kwezobuchwepheshe besimanje se-vitamin supplementation. Muva nje seliye lizinzile kakhulu, lingenelela kangcono futhi lisebenza kangcono kunezimonyo zesizukulwane "esidala". Ekubunjweni kwezimonyo, i-vitamin E iphumelela nakakhulu kunezingqungquthela ezivamile zemithi yokugwinya. Noma kunjalo, unake okuqukethwe kwayo. Ngokuqukethwe okuphansi kwe-vitamin E, izimonyo azisebenzi neze. Ngaphezu kwalokho, le vithamini ibanjwe kuphela ngamafutha, okumele kube khona ekubunjweni komuthi. Amafutha futhi kuleli cala enza njenge-antioxidants. Kodwa-ke, okuqukethwe okuphezulu kwe-vitamin E (cishe ngo-2%) kumvumela ukuba athinte isikhumba ngendlela enenzuzo futhi enze "njenge-vitamin yobusha" yangempela. Kubalulekile ukuphawula ukuthi yonke imiphumela emihle ka-vitamin E esikhumbeni ayingakafundiwe. Umphumela obaluleke kunawo wonke wokusebenza kwawo ukwanda kwesikhumba. Ifezwa ngesikhathi esifushane kakhulu futhi ihlala isikhathi eside. Le vithamini isetshenziswanga hhayi kuphela kwi-cosmetology, kodwa futhi nasezinhlathini zemvelo, njengesithako semithi.
Ngokuvamile, izimonyo zikhiqizwa, lapho kuhlanganiswa khona inhlanganisela yamavithamini C no-E. Le nhlanganisela iyasiza kakhulu, njengoba ndawonye lawa mavithamini ahlanganiswa ngokuphelele futhi agcwalise isenzo somunye nomunye. Ngokuphindaphindiwe emitholampilo kuqinisekisiwe izindawo ezinhle kakhulu ze-synergistic zokusebenza kwazo, ngisho nasesimisweni esinjalo sokufakelwa njenge-emulsion yezimonyo.
I-Vitamin K
Izindaba ezimakethe zanamuhla zamakhemikhali zikhanda nge-vitamin K. Le vithamini ayiyona yodwa yokuvula, iye yaziwa iminyaka eminingi ngenxa yezinto zayo eziwusizo. Kulula nje, kuyisici esithombeni sokugaya igazi. I-Vitamin K iyisiluleko sokuqala sokuphulukiswa kokulimala okuhlobene nokuphazanyiswa kokuqhubeka kwemithambo yegazi futhi ngokujwayelekile kunoma yiziphi izinkinga ezinezimpawu zegazi.
Ngenxa yocwaningo eminyakeni yamuva, nokho, kutholakale ukuthi i-vitamin K ayikwazi ukusebenza kuphela esibindi, kodwa nasesikhumbeni. Ososayensi bakwazi ukuthuthukisa umzila omusha wokuphathwa kwezidakamizwa zesidakamizwa, esasetshenziselwa ukwelashwa kwama-hemorrhages esikhumbeni, izimpungushe kanye ne-asterisks yamathambo. Imfucuza ekhethekile futhi eqinile ka vithamini K ibekezeleleke kahle isikhumba futhi ngokushesha ifakwe yiyo. Ngaleli fomu, i-vitamin K isebenzisa izinqubo ezihambisana nokugaya igazi. Ngokuphawulekayo kuphuthumayo ukukhipha isikhumba ngemuva kokudabuka nokugaya, futhi kunciphise ukuthambekela ekubunjweni kwemivimbo ngaphansi kwamehlo. Lokhu kunomthelela ekuvuseleleni okusheshayo komzimba ngokuhlinzwa kwesikhumba ebusweni nokuhlinzekwa kweplastiki. I-Edema nemivimbo emva kokusebenza ngokushesha kudlula, ziba lula futhi zibuhlungu kakhulu. Le vithamini iphinda ilungise isikhumba ukwelashwa, ngoba isicelo sayo sokuqala sinciphisa isikhathi sayo sokungenisa.
I-Vitamin K ithuthukisa ithoni yesikhumba, isusa imithwalo yegazi ehlanjululwayo namabala aqoshiwe. Ikhanyisa isikhumba, silimazwe ngenxa yokushisa kwelanga okukhulu nokungcola kwemvelo. Futhi i-vitamin K iyakulungele ukunakekelwa kwesikhumba kubantu asebekhulile abanezindlela zegazi ezishintshileyo kanye nekhono eliphakeme lokwenza imivimbo nemivimbo emincane. Ezimakethe zezimonyo zesikhumba, okujwayele ukulungiswa kabusha nokubunjwa kwama-asterisks amavulumu, i-vitamin K iyintandokazi ephelele.
Amavithamini ezithombeni - isimiso sesenzo
I-Vitamin C isetshenziselwa i-tonics, i-creams, i-masks nezimonyo ezikhethekile zokuvuselelwa isikhumba. I-Vitamin C ne-E (ndawonye) isetshenziselwa kakhulu ama-crunch yosuku. Ukusebenzisa izimonyo nge-vitamin C kubuyisela isikhumba, kubuyisela ubuhle nokubukeka okusha. Okuqukethwe okuphezulu kwe-vitamin E (cishe ngo-2%) kumikhiqizo yezimonyo kuqinisekisa umphumela wabo onenzuzo esikhumbeni. I-Vitamin K inondla isikhumba, ijwayele ukuvuthwa okubomvu nokuncane.
Endabeni yevithamini C, konke akulula kakhulu. Le vithamini kuyinzima kakhulu ukugcina ekwakhiweni kwemikhiqizo eqedile. Ihlakazeka emathonyeni amancane angaphandle, futhi ayifinyelele ekugcineni kwayo. Njengoba nje silahlekelwa ngesikhathi sokupheka, kubuye kulahleke ekwenzeni izimonyo. Umoya nokukhanya akuvimbeli i-vithamini C. Ngaphezu kwalokho, ukuba yingxenye engasetshenzisiwe kumafutha, kunzima kakhulu ukungena esikhunjeni. Impumelelo enkulu emkhakheni wezobuchwepheshe zanamuhla zokusebenzisa amavithamini ezithombeni zixazulule lezi zinkinga. Umkhiqizo utholakale ngesimo "sohlanganiso" wamavithamini C no-E. Womabili lawa mavithamini asebenza, ahambisana nesenzo somunye nomunye. Yingakho zidingekile isikhumba. Ukuze sichaze lokhu ngokwemvelo, singasho ukuthi u-vitamin E, ukufika emangqamuzaneni esitokisi samangqamuzana esikhumba, kubonisa ukuhlasela okukhulu kwama-radicals amahhala, ahlasela zonke izicubu eziphilayo. Emva komzabalazo onjalo, isikhumba sidinga ukuvuselelwa, ngoba ama-radicals amahhala akhiphe, okwenza kube buthakathaka futhi kungabi nampilo. Indima yomlawuli, ukubuyisela isikhumba, yilokho kanye i-vitamin C. Ngemuva kokwelashwa okukhethekile, i-vitamin E ingasebenza futhi. Ngakho-ke benza isikhumba sethu singabi sihle nje kuphela, kodwa sinempilo, singenayo i-radicals eyingozi kanye nemithonya yemvelo.
I-Healthy, isikhumba esincane sizivikela esimisweni se-oxidative sama-radicals mahhala, ngenxa yesistimu yokusebenzisana kwamavithamini C no-E. Ngeshwa, lokhu kudala, le ndlela iqala ukuqhuma. Ukuze ubuyisele lokhu kulahlekelwa futhi uvikele amangqamuzana emonakalweni emvelweni, ama-creams amaningi (ikakhulukazi i-diurnal) ahlanganiswa ne-vitamin K yokuvikela. I-Vitamin K isetshenziswe iminyaka eminingi emithi. Kuze kube yamuva, yayisetshenziswa kuphela lapho kwenzeka izifo ezinzima, ukuze kuphuthumise ukuphulukiswa kwesikhumba ngemuva kokudangala, kanye nokuhlinzwa kokuhlinzwa nokupulasitiki. Lena yindlela kuphela yokumaka lokhu, ngoba kwakukholelwa ukuthi le vithamini ingasebenza kuphela esibindi. Manje indlela entsha yokwenza i-vitamin K iyenze ukwandisa ukusetshenziswa kwayo ku-cosmetology.