Abahlanzi bendabuko bangenza okubi kakhulu kunokuhle
Kuye ngezinhlobo zezihlanzi ozisebenzisayo, ukugeza ubuso bakho kungabangela umonakalo omkhulu kunokuhle. Inkinga enkulu ivela ekufundiseni kwethu ukugeza futhi imizwa esiza ngayo ihambisana nokuhlanzeka.
Esikhathini esidlule, sasivame ukutshelwa ukuthi ukunakekelwa kahle kwesikhumba kwakusho ukuthi kufanele ube nesikhumba esiqinile emva kokugeza okufanelekile. Ngokufeza lokhu, sazi ngokuqinisekile ukuthi sasiqede konke ukungcola okungcolile namafutha angavimba ama-pores ethu.
Sasibe sesilandela ngokusebenzisa i-astringent enhle ukuqinisekisa ukuthi akushiywe umkhondo wamafutha noma isikhumba esifile.
Le ndlela yokubhala ephepheni ibukeka kahle kakhulu, kuze kube yilapho usuku olubonakalayo luvele luvele: siqala ukubona ukuthi isikhumba sethu asikona nje kuphela kodwa sisomile, sinobuhlungu futhi sivutha.
Manje yisikhathi sokuqala ukulungisa kabusha ukucabanga kwethu futhi sibheke kahle, sibheke kanzima ukuthi izinsipho zithinta kanjani ngempela isikhumba sethu.
Indlela I-Soap isebenza ngayo
Izinsipho kanye nokuhlanza ebusweni zenzelwe ukususa ukungcola, ukuthuthumela kwe- sebum , namafutha esikhumbeni. Benza kanjalo ngokusetshenziswa kwama- surfactants , ama-chemical agents agqila ukungcola kanye namafutha, ukuwachitha nokuwenza kube lula ngamanzi ukuwageza.
Basiza futhi inqubo yokwelapha yemvelo yesikhumba ngokususa amaseli afile kusuka epidermis (ungqimba lwangaphandle lwesikhumba).
Ama-surfactants anemisebenzi eminingi ehlukene: enza njengama-detergents, ama-wetting agent, ama-foaming agents, ama-conditioning agents, ama-emulsifiers, kanye nezixazululo.
Ngaphezu kwezinsipho kanye nokuhlanza ubuso, ama-surfactants angatholakala nase-lotions, e-perfume, e-shampoo, nasezinhlobonhlobo zezinye izinwele nemikhiqizo yomzimba.
Ngenkathi ama-surfactants atholakale ensipho asho ukuthi ashiye isikhumba uzizwe uhlanzekile futhi uhlanzekile, akusiyo njalo icala. Amanye ama-surfactants anomphumela omubi engxenyeni engaphandle ye-epidermis ebizwa ngokuthi i-stratum corneum, hhayi nje ukudala izibonakaliso ezintathu zokulimala (ukoma, ukubomvu, ukucasuka) kodwa ukuphazamisa umsebenzi wesikhumba semvelo wesikhumba.
Ngokwenza kanjalo, izidakamizwa, amagciwane, nezinye izinto ezingekho emzimbeni ziyakwazi ukungena ngokujulile esikhunjeni lapho zingenza khona umonakalo wesikhathi eside.
Indlela Izinsipho Zithinta Ngayo I-Biology Yesikhumba Sethu
I-stratum corneum yakhiwe ngamakhemikhali e-keratinocyte afile, noma amaprotheni amangqamuzana, ahlala echitheka. Uma ungqimba olulodwa lwama-keratinocytes lufinyelela ohlangothini lwangaphandle, baba ama- corneocytes .
Uma lokhu kwenzeka, iseli lilahlekelwa i-nucleus ne-cytoplasm futhi liba nzima futhi limile. Ama-surfactants azibopha kulezi zinhlelo zamaprotheni futhi azifake ngokweqile, ezibangela ukuba zivule. Ukuvuvukala kuvumela ukuthi izithako zokuhlanza zikwazi ukungeneka kalula ezingxenyeni ezijulile zesikhumba, lapho zingakwazi khona ukuxhumana neziphetho zezinzwa kanye nesistimu yomzimba, ngokwenza kube lula nokuthukuthelisa.
Ngaphezu kwalokho, njengoba amanzi ephuma esikhumbeni, i-corneocytes iyaba yimbi kunanini ngaphambili lapho abasebenza ngokushisa beqeda isikhumba sesimo sayo sokuswakama (NMF) .
Imiphumela Yezingqapheli kwi-Lipids
I-stratum corneum iqukethe ne-lipids esiza isikhumba ukugcina umswakama. Ngenkathi umphumela oqondile wabahlanza kulawa maseli amafutha akukaqondakali ngokugcwele, kukholelwa ukuthi ama-surfactants akwazi ukungena phakathi nokuphazamisa ama- bilayers angenayo i-lipid .
Lawa angama-fat cells asezungezile futhi anikeze umgoqo wokuvikela kuwo wonke amaseli.
Uma lokhu kwenzeka, amangqamuzana angaba ngaphezulu kakhulu futhi angengozini yokulimala. Ama-surfactants angaphazamisa izakhiwo ze-lipid ngokwayo, okwenza ukunciphisa amafutha ngaphakathi kwezingxenye zesikhumba zangaphandle
Amasobho kanye namazinga we-pH
Ama-surfactants ahlukaniswe ngokubanzi abe yizigaba ezimbili: ama-surfactant ase-so-based based and surfactants ( aseziwa nangokuthi ama- syndets ).
Abahlanzi base-Soap bajwayele ukuba nezinga le-pH elizungeze u-10, okwenza kube yi-alkaline kakhulu kune-syndets, ngokuvamile ephethe i-pH ye-7 noma ephansi. Ngokwemvelo yabo, amazinga aphezulu e-pH aholela ekucaseni ngokubangela ukungalingani ne-pH yemvelo yesikhumba engama-5.5.
Izwi elivela
Ukukhetha ukuhlanza kwesokudla kobuso bakho akufanele kube yinto yokusebenza, kodwa ngezinye izikhathi. Njengomthetho wesithupha, kuvamise kungcono ukugxilisa isobho lendabuko, ikakhulukazi uma unesikhumba esomile noma esibucayi.
Ukuhlanza komzimba wamanzi kanye nokuhlanza umzimba ngokuvamile kuyisinqumo esingcono ngoba bavame ukuba ne-pH ephansi futhi bavame ukufaka ama-moisturizers okuthiwa ama-emollients angakwazi ukulwa nanoma yisiphi isobho lendabuko esingabangela.
Uma ugeza, gwema amanzi ashisayo, uphelele futhi ungazami ukusikhumba isikhumba isikhathi eside. Lokhu kwandisa ukoma ngokweqile nakakhulu kwe-NMF yesikhumba. Uma usuqedile, gcina njalo isikhumba sakho somile ngokuphambene nokusihlunga ngamandla.
Ekugcineni, lapho ubambelela ngokucophelela isikhumba sakho, uma usisiza kakhulu ukuthi ugcine ukuthambekela kwemvelo, ukuqina nokuqina.
> Imithombo
- > Walters, R .; I-Mao, G .; I-Gunn, E .; et al. "Ukuhlanza Ukuhlanza Okuhloniphekile Ubuqotho Besikhumba Sesikhumba." Ucwaningo lwezokwelapha kanye nokuzikhandla. 2012; Inombolo yesihloko 415917: amakhasi angu-9.