Raws li kev tshuaj xyuas tshiab los ntawm cov kws tshawb fawb ntawm Jalan Universiti hauv Malaysia thiab Lancaster University hauv UK, cov kua txiv hmab txiv ntoo Thanaka uas yog cov nroj tsuag Es Xias Qab Teb yuav muaj lwm txoj hauv kev los tiv thaiv lub hnub.
Hauv phau ntawv xov xwm Cosmetics, cov kws tshawb fawb tau sau tseg tias cov tshuaj rho tawm ntawm tsob ntoo no tau siv rau hauv kev saib xyuas tawv nqaij rau kev tiv thaiv kev laus, kev tiv thaiv hnub, thiab kev kho pob txuv tau ntau tshaj 2,000 xyoo. "Cov tshuaj pleev thaiv hnub ntuj tau nyiam cov neeg txaus siab heev ua qhov hloov pauv rau cov khoom tiv thaiv hnub uas ua los ntawm cov tshuaj lom neeg xws li oxybenzone uas yuav ua rau muaj teeb meem kev noj qab haus huv thiab kev puas tsuaj rau ib puag ncig," cov neeg tshuaj xyuas tau sau.
Thanaka
Thanaka yog hais txog ib tsob ntoo uas pom ntau nyob rau sab hnub tuaj Es Xias thiab tseem hu ua Hesperethusa crenulata (syn. Naringi crenulata) thiab Limonia acidissima L.
Niaj hnub no, muaj ntau lub npe lag luam hauv tebchaws Malaysia, Myanmar, thiab Thaib teb uas tsim cov khoom siv pleev ib ce hu ua Thanaka, cov neeg tshuaj xyuas piav qhia, suav nrog Thanaka Malaysia thiab Bio Essence hauv tebchaws Malaysia, Shwe Pyi Nann thiab Truly Thanaka los ntawm Myanmar, thiab Suppaporn thiab De Leaf los ntawm Thaib teb.
Lawv hais ntxiv tias, "Shwe Pyi Nann Co. Ltd. yog lub tuam txhab tsim khoom thiab xa khoom Thanaka mus rau Thaib teb, Malaysia, Singapore thiab Philippines ua tus thawj coj."
"Cov neeg Burmese siv hmoov Thanaka ncaj qha rau ntawm lawv daim tawv nqaij ua tshuaj pleev thaiv hnub. Txawm li cas los xij, cov xim daj uas tshuav ntawm sab plhu tsis tau txais kev pom zoo los ntawm lwm lub tebchaws tsuas yog Myanmar xwb," cov neeg tshuaj xyuas piav qhia. "Yog li ntawd, txhawm rau kom muaj txiaj ntsig zoo rau ntau tus neeg nrog cov tshuaj pleev thaiv hnub ntuj, cov khoom siv pleev thaiv hnub Thanaka xws li xab npum, hmoov xoob, hmoov foundation, tshuaj txhuam ntsej muag, tshuaj pleev lub cev thiab tshuaj txhuam ntsej muag raug tsim tawm.
"Txhawm rau kom ua tau raws li cov neeg siv khoom thiab kev xav tau ntawm kev ua lag luam, Thanaka kuj tseem raug tsim los ua cov tshuaj ntxuav, serum, moisturizer, tshuaj pleev kho pob txuv thiab tshuaj pleev kom tawv nqaij zoo nkauj. Feem ntau cov chaw tsim khoom ntxiv cov khoom xyaw nquag xws li cov vitamins, collagen thiab hyaluronic acid los ua kom muaj zog ntxiv thiab kho ntau yam mob ntawm daim tawv nqaij."
Thanaka Chemistry thiab kev ua haujlwm ntawm lub cev
Daim ntawv tshuaj xyuas txuas ntxiv mus piav qhia tias cov tshuaj rho tawm tau npaj thiab piav qhia los ntawm ntau qhov chaw ntawm cov nroj tsuag, suav nrog cov tawv ntoo, nplooj, thiab txiv hmab txiv ntoo, nrog rau cov alkaloids, flavonoids, flavanones, tannins, thiab coumarins tsuas yog qee cov bioactives uas tau piav qhia.
"... feem ntau cov kws sau ntawv siv cov organic solvents xws li hexane, chloroform, ethyl acetate, ethanol thiab methanol," lawv tau sau tseg. "Yog li, kev siv cov organic solvents (xws li glycerol) hauv kev rho tawm cov khoom xyaw bioactive yuav yog lwm txoj hauv kev zoo rau cov organic solvents hauv kev rho tawm cov khoom ntuj, tshwj xeeb, hauv kev tsim cov khoom siv rau kev saib xyuas tawv nqaij."
Cov ntaub ntawv qhia meej tias cov tshuaj Thanaka sib txawv muaj ntau yam txiaj ntsig rau kev noj qab haus huv, suav nrog cov tshuaj antioxidant, tiv thaiv kev laus, tiv thaiv kev o, tiv thaiv melanogenic thiab tiv thaiv kab mob.
Cov neeg tshuaj xyuas tau hais tias los ntawm kev coj cov kev tshawb fawb los ua ke rau lawv qhov kev tshuaj xyuas, lawv vam tias qhov no yuav "ua ib qho piv txwv rau kev tsim cov khoom siv rau kev saib xyuas tawv nqaij uas muaj Thanaka, tshwj xeeb tshaj yog, tshuaj pleev thaiv hnub."
Lub sijhawm tshaj tawm: Lub Yim Hli-19-2021