Kev tu tawv nqaij: Vitamin C thiab nws cov derivatives

Vitamin C yog ib qho khoom siv feem ntau hauv cov tshuaj pleev ib ce thiab cov tshuaj tua kab mob ntuj uas tuaj yeem siv los tiv thaiv thiab txhim kho cov tawv nqaij puas tsuaj los ntawm tshav ntuj; Nws yog ib qho tsim nyog sau cia tias txawm hais tias feem ntau cov tsiaj txhu thiab cov nroj tsuag tuaj yeem tsim cov vitamin C ntawm lawv tus kheej, tib neeg lub cev tsis tuaj yeem ua rau nws tus kheej thiab tsuas yog tau txais los ntawm cov zaub mov exogenous. Kev noj cov vitamin C hauv qhov ncauj tsuas txwv qhov nce ntawm cov vitamin C hauv daim tawv nqaij. Yog li ntawd, cov khoom siv tshuaj pleev ib ce uas muaj vitamin C yog txoj hauv kev zoo tshaj plaws los ntxiv cov vitamin C rau ntawm daim tawv nqaij.

Vitamin C thiab nws cov derivatives

Cov vitamins tseem ceeb siv hauv tshuaj pleev ib ce muaj xws li vitamin C,magnesium phosphate , thiab palmitate. Vitamin C tsis ruaj khov, thiab kev ua haujlwm ntawm daim tawv nqaij nqus tau tsawg. Kev siv yooj yim feem ntau yog ua ke nrog cov vitamin E, thiab cov nyiaj siv feem ntau yog 1% ~ 20% hauv cov tshuaj nplaum. Raws li ib tug derivative ntawm vitamin C, nyob rau hauv tshuaj pleev ib ce thiab tshuaj pleev ib ce,magnesium ascorbate phosphateyog qhov ruaj khov tshaj plaws, ua raws liascorbate palmitate cov khoom.

Tam sim no kev tshawb fawb tau ua pov thawj tiasvitamin C muaj cov nyhuv anti-inflammatory thiab feem ntau yog siv los ntawm dermatology los kho ntau yam kab mob ntawm daim tawv nqaij; Txawm hais tias vitamin C tsis ruaj khov thiab nws cov tawv nqaij nqus tsis zoo li ntawmmagnesium phosphate , vitamin C muaj txiaj ntsig zoo rau ntawm daim tawv nqaij! Hauv kev sim, siv cov tshuaj nplaum nrog pH tus nqi ntawm 3.2 thiab qhov siab ntawm 15% vitamin C txhua hnub rau peb hnub sib law liag tuaj yeem nce cov ntsiab lus ntawm cov vitamin C hauv daim tawv nqaij los ntawm 20 zaug, thiab cov txiaj ntsig zoo tuaj yeem kav ntev li 4 hnub. Txawm li cas los xij, kev siv 13% magnesium phosphate ntawm vitamin C thiab 10% palmitate ntawm vitamin C tsis tuaj yeem ua kom cov ntsiab lus ntawm vitamin C hauv daim tawv nqaij. Hauv cov tshuaj pleev ib ce, vitamin C thiab nws cov derivatives feem ntau yog siv ua ke.

Qee cov kev tshawb fawb soj ntsuam tau pom tias muaj 15% vitamin C palmitate tuaj yeem txo cov erythema los ntawm UV thiab UVB. Yog tias siv tom qab UV puas lawm, tus nqi ntawm redness yuav nce 50%. Yog li ntawd, vitamin C palmitate tau pom zoo siv rau hauv cov tshuaj pleev thaiv hnub thiab tom qab hnub kho cov khoom; Vitamin C phosphate magnesium tuaj yeem tswj kev ruaj ntseg hauv nruab nrab pH qhov tseem ceeb thiab muaj kev ua haujlwm ntawm kev tshem tawm cov dawb radicals thiab txhawb kev tsim collagen. Yog li ntawd, nyob rau hauv kev tiv thaiv kev laus thiab cov khoom siv antioxidant, nws raug nquahu kom siv cov vitamin C ua ke nrog cov vitamin Cphosphate magnesium.