Izicatshulwa ezivela kumthi wase-Asia-mpuma ye-Asiya i-Thanaka inokubonelela ngeendlela ezizezinye zendalo zokukhusela ilanga, ngokutsho kohlaziyo olutsha olucwangcisiweyo oluvela kwizazinzulu zaseJalan Universiti eMalaysia kunye neYunivesithi yaseLancaster e-UK.
Bebhala kwiphephancwadi elithi Cosmetics, izazinzulu ziphawula ukuba ingca ephuma kulo mthi ibisetyenziswa ekunyamekelweni kolusu ukuze kunqandwe ukuguga, ukuzikhusela elangeni, kunye nokunyanga amaqhakuva ngaphezu kweminyaka engama-2 000. "Ii-sunscreens zendalo ziye zatsala umdla omkhulu njengento enokuthi ithathelwe indawo yeemveliso zokukhusela ilanga ezenziwe kusetyenziswa iikhemikhali zokwenziwa ezifana ne-oxybenzone ezinokubangela imiba yezempilo kunye nomonakalo kwindalo," babhala abahlalutyi.
Thanaka
I-Thanaka ibhekisa kumthi oqhelekileyo we-Southeast Asia kwaye yaziwa ngokuba yi-Hesperethusa crenulata (syn. Naringi crenulata) kunye ne-Limonia acidissima L.
Namhlanje, kukho iimveliso ezininzi eMalaysia, eMyanmar, naseThailand ezivelisa iimveliso ze-Thanaka "cosmeceutical", bachaza abahlalutyi, kuquka i-Thanaka Malaysia kunye ne-Bio Essence eMalaysia, i-Shwe Pyi Nann kunye ne-Truly Thanaka yaseMyanmar, kunye ne-Suppaporn kunye ne-De Leaf yaseThailand. .
"I-Shwe Pyi Nann Co. Ltd. ngumenzi ohamba phambili kunye nomthengisi we-Thanaka eThailand, eMalaysia, eSingapore nasePhilippines," bongeza.
“AmaBurma athambisa umgubo weThanaka ngokuthe ngqo eluswini lwabo njengekhuselo elangeni. Nangona kunjalo, amabala atyheli ashiywe esidleleni awamkelwa kakhulu ngamanye amazwe ngaphandle kweMyanmar, ”kucacisa abahlaziyi. Ke, ukuze kuxhamle abantu abaninzi ngesithambiso selanga sendalo, iimveliso zeThanaka zokhathalelo lwesikhumba ezifana nesepha, umgubo opholileyo, umgubo wesiseko, i-scrub yobuso, i-lotion yomzimba kunye ne-scrub yobuso.
“Ukuhlangabezana neemfuno zabathengi kunye nemfuno yentengiso, i-Thanaka ikwayilwe ibe sisicoci, i-serum, i-moisturiser, ikhrimu yokunyanga amaqhakuva kunye nekhrimu yethoni. Uninzi lwabavelisi bongeza izithako ezisebenzayo ezifana neevithamini, i-collagen kunye ne-hyaluronic acid ukunyusa umphumo we-synergic kunye nokubonelela ngonyango kwiimeko ezahlukeneyo zolusu.
I-Thanaka Chemistry kunye nomsebenzi webhayoloji
Uphononongo luqhubeka luchaza ukuba i-extracts ilungisiwe kwaye ibonakaliswe kuluhlu lwamacandelo ezityalo, kubandakanywa i-stem bark, amaqabunga, kunye neziqhamo, kunye ne-alkaloids, i-flavonoids, i-flavanones, i-tannins, kunye ne-coumarins zizinye zezinto eziphilayo ezibonakalisiweyo.
“… uninzi lwababhali lusebenzise izinyibilikisi zendalo ezifana nehexane, chloroform, ethyl acetate, ethanol kunye nemethanol,” baphawule. "Ngoko ke, ukusetyenziswa kwezinyibilikisi eziluhlaza (ezifana ne-glycerol) ekukhupheni izithako ze-bioactive kunokuba yinto efanelekileyo kwi-solvents ye-organic ekutsalweni kweemveliso zendalo, ngokukodwa, ekuphuhliseni iimveliso ze-skincare."
Iinkcukacha zoncwadi ukuba i-Thanaka extracts ezahlukeneyo zinokunika uluhlu lwezibonelelo zempilo ezinokuthi zibe khona, kubandakanywa ne-antioxidant, anti-aging, anti-inflammatory, anti-melanogenic kunye ne-anti-microbial properties.
Abaphononongi bathi ngokudibanisa isayensi ukuze baphonononge, banethemba lokuba oku "kuya kusebenza njengesalathiso kuphuhliso lweemveliso zokhathalelo lwesikhumba ezine-Thanaka, ngakumbi, i-sunscreen."
Ixesha lokuposa: Aug-19-2021