Niacinamide: Ib lub raj mis rau kev ci ntsa iab, qhib lub sijhawm tseem ceeb ntawm koj daim tawv nqaij

Hauv ntiaj teb ntawm cov khoom xyaw rau kev saib xyuas tawv nqaij, niacinamide tsis yog ib yam khoom siv uas tsis yog khoom siv xwb tab sis yog ib yam khoom uas paub zoo txog txhua yam. Vim nws muaj cov yam ntxwv mos mos tab sis muaj txiaj ntsig zoo thiab muaj ntau yam haujlwm, nws tau dhau los ua ib yam khoom siv rau kev saib xyuas tawv nqaij rau ntau tus neeg nyiam kev zoo nkauj. Ua ib hom vitamin B3 tseem ceeb, nws nkag mus rau hauv daim tawv nqaij sai sai hauv daim ntawv me me, ua rau ntau yam teeb meem ntawm daim tawv nqaij zoo nkauj thiab yooj yim kho. Hais lus zoo rau qhov tsis ci ntsa iab thiab xim daj, thiab rov qab tau qhov zoo nkauj thiab ci ntsa iab. Niacinamide tsis yog tsuas yog ua kom dawb xwb; nws tuaj yeem thaiv kev hloov pauv ntawm melanin mus rau ntawm daim tawv nqaij, txo cov xim, thiab tshem tawm cov cim pob txuv, cov pob me me, thiab cov xim tawv nqaij tsis sib xws. Tib lub sijhawm, nws muaj cov teebmeem tiv thaiv glycation, txhim kho qhov tsis ci ntsa iab ntawm daim tawv nqaij los ntawm kev nyob lig thiab noj zaub mov qab zib ntau, ua rau daim tawv nqaij ci ntsa iab nrog lub teeb ci ntsa iab thiab pom tseeb los ntawm sab hauv mus rau sab nraud, txawm tias muaj lub ntsej muag liab qab, nws muaj lub lim dej mos mos. Sib npaug dej thiab roj, ua kom cov qhov hws zoo nkauj rau qhov zoo nkauj dua. Rau cov tawv nqaij uas muaj roj ntau thiab cov tawv nqaij sib xyaw uas muaj teeb meem los ntawm roj ntau dhau, nws tuaj yeem tswj cov qog sebaceous secretion, txo cov roj ci ntsa iab hauv T-zone, tiv thaiv cov roj los ntawm kev txhaws cov qhov hws, thiab ua rau cov qhov hws loj tsis pom. Ua ke nrog nws cov txiaj ntsig ntawm kev txhawb nqa kev tsim collagen, nws ua rau cov tawv nqaij nruj, txhim kho qhov ntxhib thiab sagging, ua rau cov tawv nqaij mos thiab du, ua kom cov pleev xim siv tau zoo yam tsis muaj caking. Kho qhov thaiv, ua kom cov tawv nqaij lub phab ntsa tiv thaiv muaj zog. Kev qhuav, liab, thiab kev rhiab heev feem ntau yog vim cov tawv nqaij puas tsuaj. Niacinamide tuaj yeem txhawb kev tsim cov lipids thaiv xws li ceramides, ua kom cov qauv stratum corneum muaj zog, txo cov dej noo poob, thiab txhim kho cov tawv nqaij lub peev xwm los xauv dej thiab tiv taus cov stimuli sab nraud. Txawm hais tias nws yog kev rhiab heev rau lub caij, tsis xis nyob los ntawm kev raug tshav ntuj, lossis qhov thaiv tsis zoo los ntawm kev saib xyuas tawv nqaij tsis zoo ntev, nws tuaj yeem kho maj mam, ua rau cov tawv nqaij ruaj khov thiab noj qab haus huv. Mos thiab haum, phooj ywg rau txhua hom tawv nqaij. Tsis zoo li cov khoom xyaw saib xyuas tawv nqaij khaus heev, niacinamide nrog kev tsom xam scientific yog mos thiab haum rau txhua hom tawv nqaij; tawv nqaij qhuav, tawv nqaij oily, thiab tawv nqaij rhiab heev tuaj yeem siv nws nrog kev ntseeg siab. Los ntawm kev ua raws li kev saib xyuas tawv nqaij txhua hnub, tsis muaj cov kauj ruam nyuaj, ib lub raj mis tuaj yeem saib xyuas qhov ci ntsa iab, tswj roj, kho, thiab tiv thaiv kev laus, yooj yim ua tiav qhov kev txhim kho tag nrho ntawm daim tawv nqaij. Tsis tas yuav muab cov fwj thiab cov hub, tsis tas yuav nrhiav kev kho mob kim. Nrog niacinamide ua lub hauv paus, siv lub zog ntawm cov khoom xyaw yooj yim thiab ntshiab los tsa daim tawv nqaij qhov zoo nkauj ntuj. Txhua hnub, daim tawv nqaij ua rau ci ntsa iab dua, mos, nruj, thiab ruaj khov, ua rau txhua nti ntawm daim tawv nqaij ci ntsa iab nrog cov ntsiab lus noj qab haus huv, ci ntsa iab txhua hnub.