O mea'ai mai le la'au a Asia i Sautesasae o Thanaka e mafai ona ofoina atu ni auala faanatura mo le puipuiga o le la, e tusa ai ma se iloiloga fou mai le au saienitisi i Jalan Universiti i Malaysia ma Lancaster University i Peretania.
I le tusiaina i totonu o le tusi talaaga Cosmetics, ua matauina e saienitisi e faapea o vaega mai le laau na faaaoga i le tausiga o paʻu masani mo le matua, puipuiga o le la, ma togafitiga o siama mo le silia ma le 2,000 tausaga. "O sunscreens faanatura ua tosina mai ai le tele o mea e fiafia i ai e avea o se mea e mafai ona suitulaga mo oloa puipuia o le la e faʻaaogaina vailaʻau faʻapipiʻi e pei o le oxybenzone e mafua ai faʻafitauli o le soifua maloloina ma faʻaleagaina le siosiomaga," na tusia ai e le au suʻesuʻe.
Talaka
O Thanaka e faasino i se laau masani i Asia i Sautesasae ma e lauiloa foi o Hesperethusa crenulata (syn. Naringi crenulata) ma Limonia acidissima L.
I aso nei, e tele ituaiga i Malaysia, Myanmar, ma Taialani o loʻo gaosia Thanaka "cosmeceutical" oloa, faʻamatalaina e le au suʻesuʻe, e aofia ai Thanaka Malaysia ma Bio Essence i Malaysia, Shwe Pyi Nann ma Truly Thanaka mai Myanmar, ma Suppaporn ma De Leaf mai Thailand. .
"Shwe Pyi Nann Co. Ltd. o le taʻutaʻua taʻutaʻua ma le faʻatau atu o Thanaka i Taialani, Meleisia, Sigapoa ma Filipaina," latou faʻaopoopo.
“O tagata Burmese latou te faʻaaogaina saʻo le paʻu Thanaka i luga o latou paʻu e fai ma puipui o le la. Ae ui i lea, o paʻu samasama o loʻo totoe i luga o le alafau e leʻo taliaina lautele e isi atunuʻu sei vagana Myanmar, "o le faʻamatalaga lea a le au suʻesuʻe. “O le mea lea, ina ia manuia ai le toʻatele o tagata i le puipuiga o le la, o mea tau paʻu o Thanaka e pei o fasimoli, pauta faʻamama, paʻu faʻavae, pulumu mata, lotion tino ma pulumu mata.
"Ina ia faʻafetaui le au faʻatau ma manaʻoga maketi, ua faʻapipiʻiina foʻi Thanaka i le faʻamamaina, serum, moisturizer, faʻamaʻi faʻamaʻi maʻi ma le kulimi faʻafefe. O le tele o le au gaosi oloa e faʻaopoopoina mea aoga e pei o vitamini, collagen ma le hyaluronic acid e faʻateleina ai le aafiaga synergic ma tuʻuina atu togafitiga i tulaga eseese o le paʻu.
Thanaka Chemistry ma gaioioiga olaola
O le toe iloiloga o loʻo faʻamatala atili ai o faʻamatalaga na saunia ma faʻaalia mai le tele o vaega o laʻau, e aofia ai le paʻu, lau, ma fualaʻau, faʻatasi ai ma alkaloids, flavonoids, flavanones, tannins, ma coumarins o nisi o meaola faʻapitoa e faʻaalia.
"... o le tele o tusitala na faʻaaogaina vailaʻau faʻapitoa e pei o le hexane, chloroform, ethyl acetate, ethanol ma methanol," na latou matauina. "O le mea lea, o le faʻaaogaina o vaimea lanu meamata (e pei o le glycerol) i le suʻeina o mea faʻapitoa e mafai ona avea ma se suiga lelei i solvents organic i le faʻaaogaina o oloa faʻanatura, aemaise lava, i le atinaʻeina o mea tau paʻu."
O fa'amatalaga o tusitusiga e fa'apea e mafai ona ofoina mai e fa'amatalaga eseese a Thanaka le tele o fa'amanuiaga fa'alesoifua maloloina, e aofia ai le antioxidant, anti-ageing, anti-inflammatory, anti-melanogenic and anti-microbial properties.
Fai mai le au suʻesuʻe, e ala i le tuʻufaʻatasia o le saienisi mo a latou iloiloga, latou te faʻamoemoe o le a "faʻatatau i le atinaʻeina o mea tau paʻu o loʻo i ai Thanaka, aemaise lava, sunscreen."
Taimi meli: Aukuso-19-2021