Iyini i-niacinamide? Kungani kuyisinqumo esihle kakhulu sokuxazulula izinkinga ezahlukahlukene zesikhumba?

Iyini i-niacinamide?

Ngamafuphi, iyivithamini yeqembu B, enye yezinhlobo ezimbili zamavithaminivitamin B3, ehilelekile emisebenzini eminingi ebalulekile yamangqamuzana esikhumba.
Iziphi izinzuzo enazo esikhumbeni?
Kubantu abanesikhumba esithambekele ekubeni nezinduna, i-niacinamide iyisinqumo esihle.
I-Niacinamideinganciphisa ukukhiqizwa kwe-sebum, engasiza ekuvimbeleni izinduna futhi yehlise uwoyela. Khetha aokokuthambisailungele isikhumba esinamafutha, njengoba isiza ne-epidermis ukuba imunce futhi igcine umswakama.
Uma ufuna ukulawula uwoyela futhi unciphise izimbotshana, bheka ama-ampoules e-skincare anokugxila okuphezulu kwe-niacinamide. Ngokufanayo, sebenzisa isifutho sokusetha izimonyo esiqukethe i-nicotinamide ukuze ulawule ukukhiqizwa kwe-sebum nokulawula isicwebezelisi.
Le vithamini yaziwa nangemiphumela yayo yokulwa nokuvuvukala, enenzuzo ekwelapheni izifo ezinjenge-acne kanye ne-eczema.
I-Niacinamide isiza ukukhulisa umgoqo wesikhumba, okungesinye isibusiso esikhulu kubantu abane-eczema nesikhumba esizwelayo. Iphinde ibe ekhethiweisithako esimhlopheelwa nokushintsha umbala ngokwedlulele ngokuvimbela ukudluliselwa kombala kusuka kuma-melanocyte kuya kumangqamuzana esikhumba angaphandle ambala angabonakali.
Kukhona futhi idatha ekhombisa ukuthi i-niacinamide ingasizanciphisa imibimbikanye nokwenza izithombe ngokuqinisekisa ukusebenza okuvamile kwamaseli nokusiza ukulungisa umonakalo we-DNA. Ngamafuphi, i-niacinamide ayinakho okungenakufinyelelwa.
Ingabe i-nicotinamide iyasebenza uma isetshenziswa nezinye izithako?
I-Niacinamide ivamise ukusetshenziswa ngokuhlanganiswa ne-salicylic acid, i-B-hydroxy acid eyisithako esikhulu emikhiqizweni yezinduna. Ukuhlanganisa amandla okwehlisa amafutha e-niacinamide nekhono le-salicylic acid lokuncibilikisa uwoyela oweqile kuyindlela enhle yokusiza ukugcina i-pore patency nokuvikela izinduna.
Ianti-inflammatorykanye nemiphumela ethuthukisa ukuvimbela ukuvimba kwesikhumba kwe-niacinamide nakho kuyenza ibe yisinqumo esihle uma ibhangqwe nama-alpha hydroxyacids (izicishi zamakhemikhali ezingase zidale ukucasuka kwesikhumba). Ukuhlanganisa lezi zinto kungase futhi kuthuthukise ukusebenza kahle kwe-niacinamide, njengoba i-AHA ingasusa amangqamuzana esikhumba afile, ngaphandle kwalokho kuzokwenza kube nzima kakhulu ukuthi i-niacinamide ingene ngokuphumelelayo. Ekugcineni, i-niacinamide ivamise ukusetshenziswa ngokuhlanganiswa ne-hyaluronic acid, njengoba yomibili ingasiza ekwehliseni ukoma.
Ivithamini Cingacupha i-niacinamide futhi kutuswa ukuthi isetshenziswe njalo ngemizuzu eyi-15. Kungenjalo, eyodwa ingagcinelwa ukusetshenziswa ekuseni kanti enye isetshenziswe kusihlwa.