Resveratrol yog polyphenolic compound feem ntau muab rho tawm los ntawm rhizome extract ntawm Polygonum cuspidatum Sieb. thiab Zucc. Polygonum cuspidatum yog siv hauv cov tshuaj suav tshuaj suav thiab Nyij Pooj los kho ntau yam kab mob, suav nrog cov kab mob fungal, ntau yam kab mob ntawm daim tawv nqaij, kab mob plawv, thiab kab mob siab. Resveratrol yog ib qho khoom muaj txiaj ntsig tau muab rho tawm los ntawm Giant Knotweed Extract, Latin lub npe hu ua Polygonum cuspidatum, uas tuaj yeem cuam tshuam kev ua haujlwm ntawm melanocytes thiab tyrosinase, yog li txo qhov tsim ntawm melanin thiab ua tiav cov nyhuv whitening. Tsis tas li ntawd, nws kuj muaj cov nyhuv photoprotective, uas tuaj yeem tiv thaiv kev puas tsuaj ntawm ultraviolet rays rau tib neeg daim tawv nqaij. Ntuj resveratrol muaj cis thiab trans qauv, uas tuaj yeem ua ke nrog cov piam thaj los ua cis thiab trans-resveratrol glycosides. Cov glycosides tuaj yeem tso tawm resveratrol raws li kev ua ntawm glycosidase hauv txoj hnyuv.
Raws li ib qho ntawm cov ua lag luam loj loj knotweed extract manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale bulk loj knotweed extract hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tag nrho cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw. Rau pricelist thiab hais, hu rau peb tam sim no.