Ubhalansi base-Acid-base yesikhumba (pH)

Ngokushesha nje, abantu babengazi ukuthi i-amino acid, lipids ne-retinol. Futhi namuhla thina nsuku zonke sifunda izindaba mayelana nabo kusuka ekukhangiseni nasekukhetheni izimonyo, singene ngokuzibandakanya ekubunjweni ukuze lezi zakhi zibe khona lapho. Isibonakaliso esihle sezimonyo kuba khona kuwo izinga le-asidi - pH. I-medium neutral ibhekwa njenge-pH = 7, i-acidic medium ku-pH <7, i-alkaline medium ku-pH> 7.


Isivikelo sephepha lesikhumba

Ingqimba yesikhumba sethu ine-revenge - i-asian i-mantle, eyakha ingxube ye-sweat namafutha esikhumba, lapho i-acid ekhona ikhona khona-yenza izinqubo ze-biochemical ezenzeka e-epidermis. I-pH eguquguqukayo kakhulu yokushintsha i-pH iyi-cell ephilayo ne-bacterium. Njengoba sazi, noma iyiphi i-oxydation inomthelela omubi ekukholweni kwayo. Ukumboza izingqimba zamangqamuzana esikhumba efile amaseli afile, isikhumba, esinombuso ojwayelekile, siqala ukusabela kokuxiliswa, izinga le-acidity kule pH ngu-5.5. Lokhu kungukuvikela komzimba kusuka kumagciwane. Kodwa-ke, amanye amabhaktheriya akhetha okuphakathi kwe-acidic. Nansi i-lactobacilli-staphylococci, isibonelo, okusiza ekubunjweni kwezingubo ezinamakhemikhali ngokukhiqiza ama-acids, ungabeki ingozi esikhumbeni sethu, njengoba bekhulula ubuthi futhi benze njengama-antibiotics.

Ukusabela kwe-alkaline. Umphumela walo esikhumbeni

Uma sigeza ubuso bethu nge-soap evamile ye-alkaline, senza umphumela wokulimaza esikhunjeni esikhumbeni sesikhumba. Ibhaktheriya elimazayo kuleli cala lizwa likhululekile kakhulu. Kodwa ukubuyiselwa kwesigqoko se-acidic kwenzeka kakade cishe emahoreni ambalwa. Kodwa ngenkathi lokhu kululama kuqhubeka, isikhumba asivikelwe futhi siqala ukukhula. Lesi yisikhathi esihle kakhulu sokungena mahhala esikhunjeni samagciwane, izifo ezihlukahlukene kanye nemisebe ye-ultraviolet, ekhishwa kakhulu esikhumbeni. Phela, kukhona abantu ababukeka bekhulile kuneminyaka yabo ...

Amantombazane amancane, efisa ukuqeda ama-acne nama-acne ahlobene neminyaka, aqale ukusebenzisa insipho, enezingxenye ezingu-11 ze-pH.

Isikhumba esinamafutha sinezinga elihambelana ne-pH yamayunithi angu-4 kuya ku-5.2, insipho iyingqayizivele yokucasula isembozo esinamafutha, ngakho-ke, ukusabela okuvikelayo kuqala ukuthuthukisa, okungukuthi. isikhumba sikhipha amafutha amaningi. Umjikelezo ononya, omunye angase athi, ngaphandle kokuwina. Futhi-ke, kuphela imikhiqizo yezimonyozi okufanele isetshenziselwe ukuhlanza isikhumba.

Ibhalansi ye-Acid. Ukubuyisela okusheshayo

Bawageza. Futhi manje buyisela ubuhle be-asidi esikhumbeni, usebenzisa lezi zeluleko:

Ukuhlamba umzimba wakho ngesisombululo se-apula cider uviniga namanzi (isipuni esingu-1 soviniga ezinkomishi), ngaleli massage ngeke ubuyekeze kuphela ibhalansi ye-asidi, kodwa futhi uthuthukise ukujikeleza kwegazi, ngaleyo ndlela ususe isisindo esisele futhi unike isikhumba sakho ukuqina nokuzwela. Ungakhohlwa ukuthi isimo esivamile sesikhumba ubukhona ebusweni bayo bemvelo encane. Ngokuba peeler ubuye uviniga kakhulu ewusizo, kodwa ngokuqinisekile apula.

Ukuhlanza nokuhlanza umhlanzi ngamanzi amaningi, uvule ama-pores ebusweni, lokhu kuzothuthukisa ukuxhuma okungcono komunye umuthi. Gubha ithawula emanzini afudumele, wring out bese ubeke imizuzu embalwa on the shingle. Ngemuva kwaloko, manzi indwangu yelineni kwisisombululo (0.5 amalitha amanzi kanye no-50 gruksusa), cindezela ubeke imizuzu engu-5-7 ebusweni, ngenkathi ushisa ngokusebenzisa ithawula elomile phezulu. Hlanza ngamanzi afudumele. I-Apple cider inempahla yokukhipha isikhumba esiphelile, futhi ukususa ekugcineni kwenkambiso, ngokucophelela usula ubuso ngethawula elincane elincane le-terry.

Sebenzisa ukhilimu emva kwezinqubo

Kunezinhlobo ezahlukene zesikhumba, futhi ngokufanele, ibhalansi ye-acid-base ihlukile. Ingahluka kusuka kuma-4.5 amayunithi. ngesikhumba esomile kuze kube ngamayunithi angu-5.5. nge isikhumba samafutha.

Insipho, kungakhathaliseki ukuthi ilungile kakhulu, ayikwazi ukulungisa ibhalansi ye-acid-base. Okuncane, kuyoba nomthelela obhubhisayo kwisakhiwo se-stratum corneum, engasetshenziselwa amanzi, okungashintsha i-pH yesikhumba. Kuzothatha isikhathi esisodwa nesigamu noma amahora amabili kuphela, njengoba i-pH izobuya futhi ibuyele ezingeni layo langaphambilini.

Abakhiqizi ukuthi kungani into engekho ngaso sonke isikhathi ibonisa izinga le-pH kwimikhiqizo yezimonyo. Kubonisa ukuthi lezi zimonyo zilinganisiwe. Uma usebenzisa i-exfoliating, i-peeling noma i-tonic cream, qaphela isibonakaliso se-pH nephesenti yama-acids.

Isixazululo se-asidi, lapho i-pH ingaphansi kwezingu-3, ​​cishe ingenza isikhumba sishise. Isikhumba esicabangelayo nesincanyana singaphendula futhi sithukuthele uma i-pH ingaphansi kwe-4.5. Uma unesikhumba esinjalo, izimonyo ezine-pH 5.5 ziyadingeka. Isixazululo se-alkaline nge-pH yamayunithi angaphezu kweyishumi nanye singakwazi ukubhubhisa leso sikhumba kweso leso sikhathi.

Zikhona izinzuzo kuzimonyo ezibukhali ?

Abakhiqizi bezimonyo kule akhawunti banemibono ehlukile. Abanye bakholelwa ukuthi i-pH yemikhiqizo yezimonyo esetshenziselwa isikhumba kufanele ihambelane nesikhumba esikhuselekayo se-pH-isikhumba. Futhi abanye banquma ukuthi i-pH kufanele ihambisane namayunithi ayisikhombisa, okusho ukungathathi hlangothi. Noma kunjalo, isendlalelo ngasinye lesikhumba sinokulinganisela kwalo. Isimo esivamile ukuhluka kuzo zonke izingxenye zesikhumba ngokusho kwe-acidity. Amaseli akhiwe hhayi phezulu, kodwa ekujuleni, abe nekhono elikhuthele kakhulu lokukwazi ukuma. Amangqamuzana athambile adinga i-pH ka-6.7 kuya ku-7.3. Ngenxa yalesi sizathu, amangqamuzana e-epidermis ephansi, agezwa nge-plasma yegazi, kufanele ahambelane ne-pH7.1-7.3.

UVotut ufika nomcabango wokuthi kunesizathu esithile sokungabaza mayelana nokusetshenziswa kwama-creams nama-mask anezakhi ezinamaphilisi, izondlo nokuvuselela. Kuvela ukuthi lezi zidakamizwa aziphazamisi izingxenyeni zangaphandle zesikhumba, kodwa kufanele zingene ngaphakathi ekujuleni kweseli ephilayo. Kodwa akukho neze acidification. Isiphetho sibonisa umbono wokuthi okuningi kule ndaba kuhlale kuvulekile.