Cirewar da aka samu daga bishiyar kudu maso gabashin Asiya ta Thanaka na iya bayar da madadin halitta don kare rana, a cewar wani sabon bita na tsari daga masana kimiyya a Jami'ar Jalan da ke Malaysia da Jami'ar Lancaster da ke Burtaniya.
A cikin wata mujallar Cosmetics, masana kimiyya sun lura cewa an yi amfani da ruwan 'ya'yan itace a fannin kula da fata na gargajiya don magance tsufa, kariya daga rana, da kuma maganin kuraje tsawon sama da shekaru 2,000. "Mayukan kariya na halitta sun jawo hankalin mutane sosai a matsayin madadin kayayyakin kariya daga rana da aka yi amfani da sinadarai na roba kamar oxybenzone waɗanda za su iya haifar da matsalolin lafiya da lalata muhalli," in ji masu bita.
Thanaka
Thanaka tana nufin bishiyar kudu maso gabashin Asiya wacce aka fi sani da Hesperethusa crenulata (syn. Naringi crenulata) da Limonia acidissima L.
A yau, akwai kamfanoni da yawa a Malaysia, Myanmar, da Thailand waɗanda ke samar da samfuran "cosmeceutical" na Thanaka, in ji masu bita, ciki har da Thanaka Malaysia da Bio Essence a Malaysia, Shwe Pyi Nann da Truly Thanaka daga Myanmar, da Suppaporn da De Leaf daga Thailand.
Sun ƙara da cewa, "Shwe Pyi Nann Co. Ltd. ita ce babbar mai kera da fitar da Thanaka zuwa Thailand, Malaysia, Singapore da Philippines."
"Masu amfani da man Burmese suna shafa foda na Thanaka kai tsaye a fatarsu a matsayin man shafawa. Duk da haka, sauran ƙasashe ba su yarda da alamun rawaya da aka bari a kunci ba sai dai Myanmar," in ji masu bitar. "Saboda haka, don amfanin mutane da yawa da man shafawa na halitta, ana samar da kayayyakin kula da fata na Thanaka kamar sabulu, foda mai laushi, foda mai tushe, goge fuska, man shafawa na jiki da goge fuska.
"Domin biyan buƙatun masu amfani da kuma kasuwa, an ƙera Thanaka a matsayin mai tsaftacewa, magani, man shafawa, man shafawa mai laushi, da kuma man shafawa mai laushi. Yawancin masana'antun suna ƙara sinadarai masu aiki kamar bitamin, collagen da hyaluronic acid don ƙara tasirin haɗin gwiwa da kuma samar da magani ga cututtuka daban-daban na fata."
Thanaka Chemistry da ayyukan halittu
Binciken ya ci gaba da bayyana cewa an shirya kuma an siffanta abubuwan da aka samo daga sassa daban-daban na shuka, ciki har da bawon tushe, ganye, da 'ya'yan itace, tare da alkaloids, flavonoids, flavanones, tannins, da coumarins waɗanda kawai wasu daga cikin abubuwan da ke haifar da ƙwayoyin halitta ne.
"... yawancin marubuta sun yi amfani da sinadaran sinadarai na halitta kamar hexane, chloroform, ethyl acetate, ethanol da methanol," sun lura. "Saboda haka, amfani da sinadaran sinadarai na kore (kamar glycerol) wajen fitar da sinadaran da ke aiki a jiki na iya zama kyakkyawan madadin sinadaran sinadarai na halitta wajen fitar da kayayyakin halitta, musamman, wajen haɓaka kayayyakin kula da fata."
Littattafan sun yi bayani dalla-dalla cewa abubuwan da aka samo daga Thanaka daban-daban na iya bayar da fa'idodi da yawa na kiwon lafiya, gami da hana tsufa, hana kumburi, hana melanogenic da kuma hana ƙwayoyin cuta.
Masu sharhin sun ce ta hanyar haɗa kimiyya don bitar su, suna fatan wannan zai "zama abin koyi ga haɓaka samfuran kula da fata waɗanda ke ɗauke da Thanaka, musamman, man shafawa mai kariya daga rana."
Lokacin Saƙo: Agusta-19-2021