Isubiramo ry'ubumenyi rishyigikira ubushobozi bwa Thanaka nk '' izuba risanzwe '

Ibikomoka ku giti cyo mu majyepfo y’iburasirazuba bwa Aziya Thanaka birashobora gutanga ubundi buryo busanzwe bwo kurinda izuba, nk’uko ubushakashatsi bushya bwakozwe na siyansi muri Jalan Universiti muri Maleziya na kaminuza ya Lancaster mu Bwongereza.

Mu kwandika mu kinyamakuru Cosmetics, abahanga mu bya siyansi bavuga ko ibikomoka ku giti byakoreshejwe mu kwita ku ruhu mu kurwanya gusaza, kurinda izuba, no kuvura ibiheri mu myaka irenga 2000. Abasesenguzi banditse bati: “Imiti irinda izuba mu buryo bw’umwimerere yakuruye abantu benshi nk’ishobora gusimbura imiti irinda izuba ikozwe hakoreshejwe imiti ikoze mu buhanga nka oxybenzone yatera ibibazo by’ubuzima no kwangiza ibidukikije.”

Thanaka

Thanaka bivuga igiti gisanzwe cyo mu majyepfo y'uburasirazuba bwa Aziya kandi kizwi kandi nka Hesperethusa crenulata (syn. Naringi crenulata) na Limonia acidissima L.

Uyu munsi, hari ibicuruzwa byinshi muri Maleziya, Miyanimari, na Tayilande bitanga ibicuruzwa bya Thanaka “cosmeceutical”, nk'uko byasobanuwe n'ababisuzuma, barimo Thanaka Maleziya na Bio Essence muri Maleziya, Shwe Pyi Nann na Truly Thanaka ukomoka muri Miyanimari, na Suppaporn na Deaf yo muri Tayilande.

Bongeyeho bati: "Shwe Pyi Nann Co. Ltd ni yo iza ku isonga mu gukora no kohereza ibicuruzwa muri Thanaka muri Tayilande, Maleziya, Singapore na Philippines."

Abasesenguzi basobanuye bati: "Abarundi bakoresha ifu ya Thanaka ku ruhu rwabo nk'izuba ryinshi. Icyakora, ibara ry'umuhondo risigaye ku itama ntabwo ryemewe cyane n'ibindi bihugu usibye Miyanimari". Yakomeje agira ati: “Kubera iyo mpamvu, kugira ngo abantu benshi bagirire akamaro izuba ryinshi, Thanaka ibicuruzwa byita ku ruhu nk'isabune, ifu irekuye, ifu y'ifatizo, scrub yo mu maso, amavuta yo kwisiga hamwe na scrub.

Ati: "Mu rwego rwo guhaza abaguzi no ku isoko, Thanaka nayo ikozwe mu isuku, serumu, moisturizer, cream acne spot cream na tone up cream. Benshi mu bakora inganda bongeramo ibintu bikora nka vitamine, kolagen na aside hyaluronike kugira ngo byongere imbaraga kandi bitange ubuvuzi ku bihe bitandukanye by'uruhu."

Thanaka Chimie nibikorwa byibinyabuzima

Iri suzuma rikomeza risobanura ko ibimera byateguwe kandi bikarangwa n’ibice bitandukanye by’ibimera, birimo ibishishwa by’ibiti, amababi, n'imbuto, hamwe na alkaloide, flavonoide, flavanone, tannine, na coumarine ni bimwe mu binyabuzima biranga.

Bagize bati: “… abanditsi benshi bifashishije imiti ikomoka ku buhinzi nka hexane, chloroform, Ethyl acetate, Ethanol na methanol.” Ati: “Gutyo, gukoresha ibishishwa bibisi (nka glycerol) mu gukuramo ibinyabuzima bishobora kuba inzira nziza y’umusemburo w’ibinyabuzima mu gucukura ibicuruzwa bisanzwe, cyane cyane mu iterambere ry’ibicuruzwa bivura uruhu.”

Ubuvanganzo burambuye bwerekana ko ibice bitandukanye bya Thanaka bishobora gutanga inyungu zitandukanye mubuzima, harimo antioxydeant, anti-gusaza, anti-inflammatory, anti-melanogenic na anti-mikorobe.

Abasesenguzi bavuze ko mu guhuriza hamwe siyanse kugira ngo basuzume, bizeye ko ibyo “bizabera isoko iterambere ry’ibicuruzwa bivura uruhu birimo Thanaka, cyane cyane izuba.”