Mwisi yubuvuzi bwuruhu, niacinamide ni nkumukinnyi ukina impande zose, yigarurira imitima yabakunda ubwiza butabarika ningaruka zayo nyinshi. Uyu munsi, reka dushyire ahagaragara umwenda utangaje wiyi "nyenyeri yita ku ruhu" hanyuma dusuzume amabanga yubumenyi hamwe nibikorwa bifatika hamwe.
1 od Kode ya siyansi ya nikotinamide
Niacinamideni uburyo bwa vitamine B3, imiti izwi nka pyridine-3-carboxamide. Imiterere ya molekile yayo irimo impeta ya pyridine hamwe nitsinda rya amide, ribaha ituze ryiza nibikorwa byibinyabuzima.
Uburyo bwibikorwa muruhu burimo cyane cyane kubuza kwanduza melanin, kongera imikorere yinzitizi yuruhu, no kugenzura ururenda rwa sebum. Ubushakashatsi bwerekanye ko nicotinamide ishobora kongera cyane synthèse ya ceramide na aside irike, bikazamura ubusugire bwa stratum corneum.
Bioavailable ni urufunguzo rwo gukora nicotinamide. Ifite uburemere buke (122,12 g / mol), amazi akomeye, kandi irashobora kwinjira cyane muri epidermis. Ubushakashatsi bwakozwe bwerekana ko bioavailable ya nicotinamide yibanze ishobora kugera kuri 60%.
2 effects Ingaruka nyinshi za nicotinamide
Mu rwego rwo kwera, nicotinamide igera ku ruhu rumwe mu guhagarika ihererekanyabubasha rya melanosomes kuri keratinocytes. Igeragezwa rya Clinical ryerekanye ko nyuma yo gukoresha ibicuruzwa birimo 5% niacinamide mu byumweru 8, ubuso bwa pigmentation bwagabanutseho 35%.
Kurwanya amavuta no kuvanaho acne, niacinamide irashobora kugenga imikorere ya gland sebaceous no kugabanya ururenda rwa sebum. Ubushakashatsi bwemeje ko nyuma yo gukoresha ibicuruzwa birimo 2% niacinamide mu byumweru 4, ururenda rwa sebum rugabanukaho 25% naho umubare w’ibibyimba ugabanukaho 40%.
Kubijyanye no kurwanya gusaza, niacinamide irashobora gukurura synthesis ya kolagen no kunoza uruhu rworoshye. Ubushakashatsi bwerekanye ko gukoresha ibicuruzwa birimo 5% niacinamide mu byumweru 12 bigabanya imirongo myiza yuruhu kuri 20% kandi byongera ubukana bwa 30%.
Gusana imikorere ya bariyeri nibindi byiza byingenzi bya niacinamide. Irashobora guteza imbere synthesis ya ceramide no kongera ubushobozi bwuruhu rwo kugumana amazi. Nyuma yo gukoresha ibicuruzwa birimo 5% niacinamide mu byumweru 2, gutakaza ubuhehere bwa transdermal bwuruhu byagabanutseho 40%.
3 application Gushyira mu bikorwa kwa nikotinamide
Mugihe uhisemo ibicuruzwa birimo niacinamide, hagomba kwitonderwa kwibanda hamwe na formula. 2% -5% ni urwego rwizewe kandi rwiza, kandi kwibanda cyane birashobora gutera uburakari. Birasabwa gutangirira kumitekerereze mike hanyuma tugashyiraho buhoro buhoro kwihanganira.
Inama zikoreshwa zirimo: gukoresha mugitondo nimugoroba, guhuza na antioxydants (nka vitamine C), no kwita ku kurinda izuba. Ubushakashatsi bwerekanye ko guhuza niacinamide na vitamine C bishobora kubyara ingaruka nziza.
Icyitonderwa: Kurakara gato bishobora kubaho mugihe cyo gukoresha bwa mbere, birasabwa kubanza gukora ibizamini byaho. Irinde gukoresha ibicuruzwa bifite aside irike kugirango ugabanye ituze rya niacinamide.
Kuvumbura no gukoresha nicotinamide yazanye impinduka zimpinduramatwara murwego rwo kuvura uruhu. Kuva kumweru no kumurika kugeza kugenzura amavuta no kwirinda acne, kuva kurwanya gusaza kugeza gusana inzitizi, ibi bikoresho byinshi birahindura uburyo twita kuruhu rwacu. Binyuze mu gusobanukirwa siyanse no kuyikoresha neza, turashobora gukoresha neza efficacy ya niacinamide kugirango tugere kuruhu rwiza kandi rwiza. Reka dukomeze gushakisha amayobera yo kuvura uruhu kandi dukomeze dutere imbere munzira yo gukurikirana ubwiza.
Igihe cyoherejwe: Werurwe-19-2025
