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", zachaza abahlalutyi, kuquka i-Thanaka Malaysia kunye ne-Bio Essence eMalaysia, uShwe Pyi Nann kunye noTruly Thanaka waseMyanmar, kunye noSuppaporn kunye noDe Leaf baseThailand.
"I-Shwe Pyi Nann Co. Ltd. ngumenzi ohamba phambili kunye nomthengisi we-Thanaka eThailand, eMalaysia, eSingapore nasePhilippines," bongeza.
Abahlalutyi bathi: “AmaBurma asebenzisa i-Thanaka powder ngqo eluswini lwawo njenge<em>sunscreen.” Noko ke, amabala atyheli asele esidleleni awamkelwa ngokubanzi ngamanye amazwe ngaphandle kweMyanmar. 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.
"Ukuze kuhlangatyezwane nemfuno yabathengi kunye nemfuno yentengiso, i-Thanaka iphinda yenziwe into yokucoca, i-serum, i-moisturiser, i-cream yonyango lwamabala kunye ne-tone up cream. Uninzi lwabavelisi bongeza izithako ezisebenzayo ezifana ne-vitamin, i-collagen kunye ne-hyaluronic acid ukunyusa i-synergic effect 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