Alpha arbutinyog lub davhlau ya nyob twg isomer ntawm ntuj arbutin thiab kuj yog ib glycosylated hydroquinone. Alpha Arbutin tuaj yeem txhim kho cov tawv nqaij thiab ntxuav tawv nqaij, thiab tuaj yeem siv rau hauv kev lag luam pleev xim rau kev hloov kho hydroquinone. Alpha arbutin yog cov hluavtaws, tsim los ntawm enzymatic glycosylation ntawm hydroquinone nrog kev pab ntawm alpha Amylase thiab Dextrin. Nws yog Alpha Terminal Isomer ntawm Arbutin. Zoo li arbutin, nws qhov txiaj ntsig tseem ceeb yog tias nws yog ib qho enzyme inhibitor ntawm tib neeg tyrosinase.
Siv Alpha Arbutin
Alpha Arbutin tuaj yeem txhim kho cov tawv nqaij thiab ntxuav tawv nqaij, thiab tuaj yeem siv rau hauv kev lag luam pleev xim rau kev hloov kho hydroquinone. Alpha Arbutin kuj muaj cov khoom antioxidant, tiv thaiv cov tawv nqaij los ntawm kev puas tsuaj dawb.
Raws li kev tshawb fawb, Alpha Arbutin pom tias muaj kev txo qis hauv melanin hauv cov pab pawg neeg tswj hwm, qhia tias yog ib qho qhia txog kev tswj hwm ntawm pawg neeg tswj hwm, qhia tias yog ib qho ua tau zoo li cov tawv nqaij ntxuav tawv nqaij thiab tsis cuam tshuam txog kev siv ntawm kev sib kis ntawm kev sib kis ntawm kev.
Nws yog feem ntau ntxiv rau cov khoom lag luam tawv nqaij uas cov quav hnav ris tsho me me, thiab txhim kho cov tawv nqaij hyperpigmented rau txawm tawm tawv nqaij. Feem ntau, cov pom zoo ntawm alpha arbutin hauv cream thiab engency yog li 2%, thiab cov nyiaj siab tshaj plaws hauv lub cev lotions yog {1%.
Yuav ua li cas alpha arbutin ua haujlwm
Lub tshuab ntawm kev ua ntawmAlpha arbutinyog kom txo tau cov khoom siv melanin los ntawm kev sib tw ntawm Tyrosinase, tab sis nws tsis cuam tshuam rau MRNA cov noob tshaj tawm ntawm Tyrosinase, yog li ua tiav lub hom phiaj ntxuav hniav dawb. Nws Tyrosinase Inhibition nyhuv yog qhov tseem ceeb tshaj qhov ntawm arbutin zoo tib yam.
Vim tias Tyrosinase yog qhov tseem ceeb rau cov synthesis ntawm melanin, alpha arbutin tuaj yeem tiv thaiv cov kev ua si enzymatic ntawm Tyrosinase. Tyrosinase catalyzes thawj ob kauj ruam ntawm Melanin ntau lawm: Hydroxylation ntawm Tyrosine rau L DOPA thiab Oxidation ntawm L Dopa mus rau Dopaquinone. Los ntawm inhibiting tyrosinase, alpha arbutin tuaj yeem ua rau muaj kev tsim ntawm melanin hauv Melanocytes, yog li ua tiav cov kev ua dawb huv.
Alpha Arbutin tsis tuaj yeem txo qis melanin tso tawm, tab sis kuj tsis cuam tshuam rau cov noob kev qhia ntawm Tyrosinase MRNA. Uas yog hais, alpha arbutin inhibits kev ua si ntawm tyrosinase, tab sis tsis txo cov khoom lag luam ntawm cov enzymes ntawm cov theem caj ces.
Tom qab melanin txo, cov xim tawv nqaij ua ntais, thiab alpha arbutin tuaj yeem txo tau hyperpigmentation. Qhov ua tau zoo ntawm alpha arbutin hauv kev txo melanin synthesis tau raug pom zoo hauv tsev neeg Melanoma cov qauv, thiab nws txo qis cov synatisis.
https://en.wikipedia.org/wiki/ 90ce%91 Arbutin