Arbutin, tseem hu ua Arbutin, yog dawb acicular siv lead ua los yog hmoov. Cov nplooj muab rho tawm los ntawm dais txiv hmab txiv ntoo tuaj yeem tiv thaiv kev tsim ntawm melanin los ntawm inhibiting kev ua ntawm Tyrosinase hauv lub cev, yog li txo cov deposition ntawm daim tawv nqaij pigment, tshem tawm cov xim me ntsis thiab freckles, raws li zoo raws li muaj bactericidal thiab anti-inflammatory teebmeem. Feem ntau yog siv rau kev npaj cov tshuaj pleev ib ce high-end.
Lub npe Askiv: Arbutin
Arbutin muab faib ua β- Ursolin (Beta arbutin) thiab α- Arbutin (alpha arbutin), α-Arbutin
Qhov txawv ntawm ob:
Feem ntau arbutin hauv khw yogb- arbutin ua, α- Tsuas yog ob peb lub tuam txhab tsim arbutin, thiab tus nqi yog kwv yees li 8 npaug ntawm qhov qub. Tab sis cov nyhuv whitening yog ntau tshaj 15 npaug ntawm qhov qub.
Qhov sib txawv loj tshaj plaws hauv lub cev ntawm ob yog lawv qhov kev sib hloov kho qhov muag: α- Cov ntsiab lus ntawm arbutin nyob ib puag ncig 180 degrees, thaum β- Arbutin nyob ib puag ncig -60
Arbutin yog ib qho khoom siv ntuj tsim tau los ntawm Viridiplantae. Nws yog cov tshuaj pleev xim rau ntawm daim tawv nqaij uas ua ke "Viridiplantae, kev nyab xeeb thiab kev ntseeg tau" thiab "txhim kho decolorization". Nws tuaj yeem nkag mus rau hauv daim tawv nqaij sai sai, muaj txiaj ntsig zoo inhibit qhov kev ua ntawm Tyrosinase hauv daim tawv nqaij, thaiv kev tsim ntawm melanin, thiab ua kom lub decomposition thiab excretion ntawm melanin los ntawm ncaj qha combining nws tus kheej nrog tyrosinase yam tsis muaj kev cuam tshuam cov concentration ntawm cell proliferation, nws muaj peev xwm txo tau cov decomposition thiab excretion ntawm melanin. Cov tawv nqaij pigment deposition, tshem tawm cov xim me ntsis thiab freckles, thiab tsis muaj tshuaj lom, irritant, tsis haum thiab lwm yam kev phiv ntawm Chromatophore. Nyob rau tib lub sijhawm, nws tseem tuaj yeem tua cov kab mob thiab txo qhov mob. Nws yog qhov muaj kev nyab xeeb tshaj plaws thiab zoo tshaj plaws rau cov khoom ua kom dawb huv tam sim no, thiab tseem yog qhov zoo tshaj plaws ntawm daim tawv nqaij ntxuav hniav dawb thiab freckle tshem tawm cov neeg sawv cev rau lub xyoo pua 21st.
Yuav Ua Li Cas Ntxiv Arbutin rau Koj Cov Kev Kho Hniav Ntawm Cov tawv nqaij
Koj tuaj yeem siv arbutin kom ruaj ntseg hauv cov ntsiab lus txog li 2 feem pua ntawm cov tshuaj pleev ntsej muag thiab ntawm 0.5 feem pua ntawm cov tshuaj pleev lub cev, Chiu sau tseg, ntxiv tias cov khoom xyaw yog "kev nyab xeeb dua thiab qis dua piv rau hydroquinone." (Thaum hydroquinone nyob rau hauv ntau tshaj 1 feem pua tau raug txwv nyob rau hauv cov khoom siv tshuaj pleev ib ce nyob rau hauv EU, Nyiv, Australia, thiab ntau lub teb chaws nyob rau hauv teb chaws Africa, arbutin muaj kev nyab xeeb nyob rau hauv cov concentrations saum toj no vim hais tias cov hydroquinone tso tawm maj mam thiab daim tawv nqaij tsis raug ntau dhau lawm. ntawm nws txhua lub sijhawm, nws piav qhia.)
Arbutin yog ib qho khoom ua kom pom kev ntawm daim tawv nqaij uas ua rau cov tawv nqaij tsaus, hyperpigmentation, thiab nti. Thaum nws muaj zog tsawg dua piv rau hydroquinone, nws muaj kev ruaj ntseg profile uas muaj tsawg dua ntawm cov kev mob tshwm sim.
Post lub sij hawm: Lub Xya hli ntuj-27-2023
