I-Retinol, ephuma ku-Vitamin A, sekuyisikhathi eside idunyiswa njengesisekelo ezinhlotsheni zemithi yokunakekelwa kwesikhumba okuhloswe ngayo ukuzuza isikhumba esikhanyayo, esikhanyayo. Kodwa yini ngempela i-retinol eyenzela isikhumba sakho? Le ndatshana idingida isayensi ngemuva kwe-retinol, izinzuzo zayo, imiphumela engemihle engaba khona, nokuthi ungayifaka kanjani ngempumelelo ohlelweni lwakho lokunakekela isikhumba.
Okuqukethwe:
- Iyini i-retinol?
- Ingabe i-retinol iyasebenza?
- Izinzuzo ze-retinol
- Imiphumela emibi ye-retinol
- Ungayisebenzisa kanjani i-retinol
- Imikhiqizo yemfashini ephezulu equkethe i-retinol
Isiphetho: I-Retinol iyisithako esinamandla okuthi, uma sisetshenziswa kahle, singathuthukisa kakhulu ukubukeka nempilo yesikhumba sakho, isenze sibe isengezo esifanelekile kunqolobane yakho ye-skincare.
Iyini i-retinol?
I-Retinol iwuhlobo lwe-retinoid, ephuma ku-Vitamin A. Yaziwa kabanzi ngezici zayo ezinamandla zokulwa nokuguga kanye nokuvuselela isikhumba. Ngokungafani ne-retinoid yamandla kadokotela njenge-tretinoin, i-retinol ithambile futhi itholakala phezu kwekhawunta. Isebenza ngokukhuthaza ukushintshwa kwamaseli okusheshayo, okusiza ukukhipha amaseli esikhumba afile futhi kuveze isikhumba esisha, esibukeka sisincane ngaphansi.
Indlela yokusebenza ye-retinol ibandakanya ukuguqulwa kwayo ku-retinoic acid ngesikhumba. Le nqubo yokuguqula ivumela ukuthi ihlanganyele nama-retinoid receptors, abese eqala uchungechunge lwezinqubo zebhayoloji ezizuzisa impilo yesikhumba. Lezi zinqubo zihlanganisa ukukhuthazwa kokukhiqizwa kwe-collagen, okubalulekile ekugcineni isikhumba sinwebeka futhi sinciphise ukubukeka kwemigqa emihle nemibimbi.
Ukusebenza kwe-Retinol akugcini nje ngezinzuzo zayo zokulwa nokuguga. Iphinde ibambe iqhaza elikhulu ekuthuthukiseni ukuthungwa kwesikhumba, ekwehliseni i-hyperpigmentation, kanye nokulawula izinduna ngokuvula izimbotshana nokuvimbela ukugqashuka kwesikhathi esizayo. Le ndlela enezici eziningi yokuthuthukisa isikhumba yenza i-retinol ibe isithako esisebenza ngezindlela eziningi esilungele izinkinga ezahlukahlukene zesikhumba.
Ingabe i-retinol iyasebenza?
Ukusebenza kwe-retinol ekunakekeleni isikhumba kubhalwe kahle ngezifundo eziningi zesayensi. Amandla ayo okungena ekujuleni kwesikhumba futhi aqalise izinqubo zokulungisa amaselula kanye nokuvuselela ngaphakathi ngaphakathi kwenza kube ithuluzi elinamandla lokulwa nezimpawu zokuguga nokuthuthukisa impilo yesikhumba. Ukusetshenziswa njalo kwe-retinol kuboniswe kunciphisa kakhulu ukubukeka kwemigqa emihle, imibimbi, namachashaza eminyaka.
Ukusebenza kahle kwe-retinol kubonakala futhi ekhonweni layo lokuthuthukisa ukuthungwa kwesikhumba kanye nethoni. Ngokukhuthaza ukushintshwa kwamaseli, kusiza ukukhipha umbala wesikhumba futhi kunciphise ukubonakala kwezibazi namabala. Ngaphezu kwalokho, indima yayo ekulawuleni ukukhiqizwa kwamafutha kanye nokunciphisa usayizi we-pore kunomthelela ekukhanyeni kwebala elicwengekile.
Kodwa-ke, imiphumela evela ku-retinol ayiyona into esheshayo. Ngokuvamile kuthatha amaviki ambalwa okusetshenziswa okungaguquki ukuze ubone ukuthuthuka okuphawulekayo ekubukekeni kwesikhumba nokuthungwa. Ukuhamba kancane kancane kwalezi zinguquko kungenxa yesikhathi esisithathayo ukuze amangqamuzana esikhumba avuseleleke kanye nokuba ukwanda kokukhiqizwa kwe-collagen kuqale ukusebenza.
Izinzuzo ze-retinol
I-Retinol inezinzuzo eziningi ezibhekana nokukhathazeka okubanzi kwesikhumba. Inzuzo yayo enkulu ikhono layo lokulwa nokuguga. Ngokuvuselela ukukhiqizwa kwe-collagen, i-retinol isiza ukuqinisa isikhumba, inciphise ukubukeka kwemigqa emihle nemibimbi, futhi ithuthukise ukunwebeka kwesikhumba. Lokhu kubangela ibala elikhulayo, eliqhakazile.
Enye inzuzo ebalulekile ye-retinol yikhono layo lokulwa nezinduna kanye nokwenza ngcono ukucaca kwesikhumba. Isebenza ngokuvula izimbotshana, inciphise usayizi wamaqhubu akhona, futhi ivimbele ukuqubuka kwesikhathi esizayo. Ukwengeza, ukukhishwa kwe-retinol kusiza ukuqeda izibazi namamaki, okuholela esikhumbeni esibushelelezi, esicacile.
I-Retinol nayo iyasebenza ekubhekaneni ne-hyperpigmentation kanye nethoni yesikhumba engalingani. Isheshisa ukuguqulwa kwamaseli, okusiza ukufiphala kwamabala amnyama kanye ne-melasma, okuholela ebaleni elilinganayo. Lokhu kwenza i-retinol ibe yisinqumo esihle kakhulu kulabo abafuna ukuthuthukisa ukucwebezela nokuthungwa kwesikhumba sabo.
Imiphumela emibi ye-retinol
Nakuba i-retinol inenzuzo esikhumbeni, ingabangela nemiphumela emibi, ikakhulukazi phakathi nezigaba zokuqala zokusetshenziswa. Imiphumela emibi evamile ihlanganisa ukoma, ububomvu, ukucasuka, nokuxebuka. Lokhu kusabela ngokuvamile kuwumphumela wokujwayela kwesikhumba ku-retinol futhi kuvame ukuncipha njengoba isikhumba sijwayela isithako.
Ukuze unciphise ubungozi bemiphumela engemihle, kubalulekile ukuqala ngokugxilisa okuphansi kwe-retinol futhi kancane kancane wandise amandla njengoba isikhumba sakho sakha ukubekezelelana. Ukwengeza, ukusebenzisa i-retinol kuphela ebusuku nokusebenzisa isikhutha kungasiza ekwehliseni ukoma nokucasuka.
Kubalulekile futhi ukuqaphela ukuthi i-retinol ingenza isikhumba sizwele kakhulu ekukhanyeni kwelanga. Ngakho-ke, ukugqoka isikrini selanga esibanzi phakathi nosuku kubalulekile ukuze kuvikelwe isikhumba emonakalweni we-UV futhi kuvimbele ukuguqulwa kwezinzuzo ze-retinol.
Ungayisebenzisa kanjani i-retinol
Ukufaka i-retinol ohlelweni lwakho lokunakekelwa kwesikhumba kudinga indlela ecophelelayo yokwandisa izinzuzo zayo kuyilapho unciphisa imiphumela emibi engaba khona. Qala ngokufaka inani elilingana nephizi lomkhiqizo we-retinol ukuhlanza, isikhumba esomile kabili kuya kathathu ngesonto ebusuku. Khulisa kancane kancane imvamisa yokusetshenziswa njengoba isikhumba sakho sakha ukubekezelelana.
Kuyancomeka futhi ukuthi ungqimba i-retinol nge-moisturizer ukusiza ukuthobisa nokufaka amanzi esikhumbeni. Gwema ukusebenzisa i-retinol nezinye izithako ezinamandla ezifana ne-vitamin C, i-benzoyl peroxide, noma i-AHAs/BHAs, njengoba lokhu kungandisa ukucasuka.
Okokugcina, ukubekezela kubalulekile uma usebenzisa i-retinol. Kungathatha amaviki ambalwa kuya ezinyangeni ukubona ukuthuthuka okubonakalayo, ngakho-ke kubalulekile ukungaguquguquki futhi unikeze isikhumba sakho isikhathi sokulungisa nokuvuna izinzuzo zalesi sithako esinamandla.
Imikhiqizo esezingeni eliphezulu equkethe i-retinol
Yize izinhlobo ezithile zingagqanyiswa, kunemikhiqizo eminingi equkethe i-retinol emakethe ebhekelela izinhlobo ezahlukene zesikhumba nezinto ezikhathazayo. Lokhu kufaka phakathi ama-serum, okhilimu, namafutha akhiwe ngokugxila okuhlukile kwe-retinol ukuze afanele abaqalayo kanye nabasebenzisi abanolwazi ngokufanayo.
Lapho ukhetha umkhiqizo we-retinol, cabangela uhlobo lwesikhumba sakho, ukukhathazeka, nezinga lokubekezelela. Kwabaqalayo, imikhiqizo ene-retinol egxilile iyanconywa, kuyilapho lezo ezinesikhumba esiqinile zingase zikhethe ukwakheka okunamandla aphezulu ukuze kuzuze izinzuzo ezithuthukisiwe.
Isiphetho: I-Retinol iyisithako esinamandla sokunakekela isikhumba esinikeza izinzuzo eziningi zesikhumba, kusukela ekulweni nokuguga kanye nokulwa nezinduna kuya ekuthuthukiseni ukuthungwa nethoni. Nakuba kungase kubangele imiphumela emibi ekuqaleni, lokhu kungalawulwa ngokusetshenziswa ngokucophelela nangesineke. Ngokusetshenziswa njalo, i-retinol ingathuthukisa kakhulu impilo nokubukeka kwesikhumba sakho, ikwenze ibe isengezo esibalulekile esimisweni sakho sokunakekela isikhumba.
