Arbutin yog ib qho tshuaj uas muaj nyob hauv ntau yam nroj tsuag, tshwj xeeb tshaj yog nyob rau hauv cov nroj tsuag bearberry (Arctostaphylos uva-ursi), cranberries, blueberries, thiab pears. Nws yog ib pawg ntawm cov tshuaj hu ua glycosides. Ob hom arbutin tseem ceeb yog alpha-arbutin thiab beta-arbutin.
Arbutin paub txog nws cov khoom ua rau daim tawv nqaij dawb, vim nws tiv thaiv kev ua haujlwm ntawm tyrosinase, ib qho enzyme koom nrog kev tsim melanin. Melanin yog cov xim uas ua rau xim ntawm daim tawv nqaij, plaub hau, thiab qhov muag. Los ntawm kev tiv thaiv tyrosinase, arbutin pab txo qhov tsim melanin, ua rau daim tawv nqaij dawb dua.
Vim nws cov teebmeem ua rau daim tawv nqaij ci ntsa iab, arbutin yog ib qho khoom xyaw uas siv ntau hauv cov khoom siv pleev kom zoo nkauj thiab cov khoom siv tu tawv nqaij. Nws feem ntau siv rau hauv cov tshuaj uas tsim los daws cov teeb meem xws li hyperpigmentation, cov pob tsaus nti, thiab cov xim tawv nqaij tsis sib xws. Nws suav hais tias yog lwm txoj hauv kev uas tsis muaj zog dua li lwm cov tshuaj uas ua rau daim tawv nqaij ci ntsa iab, xws li hydroquinone, uas tuaj yeem ua rau daim tawv nqaij tawv nqaij hnyav dua.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txawm hais tias arbutin feem ntau suav tias muaj kev nyab xeeb rau kev siv rau sab nraud, cov neeg uas muaj daim tawv nqaij rhiab heev lossis ua xua yuav tsum ceev faj thiab ua qhov kev sim ua ntej siv cov khoom uas muaj arbutin. Ib yam li cov khoom xyaw rau kev saib xyuas tawv nqaij, nws yog ib qho tseem ceeb uas yuav tsum sab laj nrog kws kho mob tawv nqaij lossis kws kho mob kom tau txais cov lus qhia tshwj xeeb.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-27-2023