Kwangirika k'uruhu ntibitera gusa umwuma, kuma no gushyuha, ahubwo binatera ibibazo bitandukanye by'uruhu nko kugira uruhu rworoshye, ibiheri, dermatitis, psoriasis, nibindi. Uretse imiti ikoreshwa mu mubiri no mu mubiri, ubuvuzi bw'urumuri rutukura rwa LED, bufite ibyiza byo kudatera indwara, kudatera ububabare no kudakira, buzwi cyane mu ishami ry'ubuvuzi bw'uruhu.
Ubushakashatsi bwakozwe mbere bwagaragaje ko imirasire y'urumuri rutukura ishobora kugabanya umuvuduko w'amazi asohoka mu ruhu, kongera amazi mu gice cy'umubiri, kubuza melanin gukora no kugumana imiyoboro ya collagen, ibi bikaba birushaho kunoza imiterere n'imikorere y'uruhu.
Ni gute urumuri rutukura rusana uruzitiro rw'uruhu?
Guhura n'urumuri rutukura bigabanya gutakaza amazi mu mubiri
Ubushakashatsi bwerekana ko imirasire y'urumuri rutukura ishobora guteza imbere ukwiyongera no gutandukanya kwa keratinocytes, bigatuma uturemangingo twa stratum corneum dufatana neza, kandi icyarimwe bigatera imbaraga mu gukora lipide hagati y'uturemangingo nka ceramides, aside fatty, nibindi. Izi lipide zishobora gukoreshwa n'uruhu kugira ngo zikore lipide ihoraho ya hydrophilic. Izi lipide zishobora kuzuza hagati y'uturemangingo kugira ngo zikore lipide ihoraho ya hydrophobic. Izi lipide zishobora kuzuza uturemangingo twa stratum corneum kugira ngo zikore lipide ihoraho ya hydrophobic, nk'uruhu rushyiraho "imyenda idapfa amazi", bikarinda amazi gukwirakwira mu ruhu kugera hanze, bityo bigabanye ibura ry'amazi ya transdermal.
Mu bushakashatsi bwakozwe ku ruhu rworoshye, igipimo cy’amazi atakaza uruhu mbere yo kuruca, nyuma yo kuruca n’isaha imwe nyuma yo kuruca byagaragaje ko igabanuka buhoro buhoro ry’iminsi yo kuruca yiyongera. Ibisubizo bigaragaza ko urumuri rutukura rwa 640 nm rufasha kurinda ubusugire bw’uruhu, kugabanya amazi atakaza no gutuma uruhu ruhora rufite ubushuhe.
Imirasire y'urumuri rutukura ishobora gukomeza ubushyuhe bwa stratum corneum
Ubushakashatsi bufatika bwagaragaje ko urumuri rutukura rukora kuri mitochondria y'uturemangingo tw'uruhu, rugakora urukurikirane rw'ibikorwa bya metabolisme mu turemangingo, rukongera imikorere n'imikorere y'uturemangingo, bigatuma dushobora gukora no gusohora ibintu karemano bitera ubushyuhe nka aside hyaluronic, lactate, urea, nibindi neza. Ibi bintu bishobora kwinjiza amazi mu ruhu no hanze yarwo, bityo bigakomeza kuba amazi menshi kandi bigakomeza kuba amazi meza.
Ni ngombwa kuvuga ko kwita ku ruhu neza kandi neza nyuma yo kurwanywa n'imirasire y'urumuri rutukura bifasha uruhu gukira kandi bikanoza imiterere y'uruhu muri rusange ndetse n'ingaruka z'ubuvuzi muri rusange.
Imirasire y'urumuri rutukura ibuza ikorwa rya melanin Ubushakashatsi bwinshi bwagaragaje ko imirasire y'urumuri rutukura itera impinduka mu mikorere y'uturemangingo tw'ibimenyetso bijyanye n'imikorere ya tyrosinase muri melanocytes, bigatuma imikorere ya tyrosinase ihagarara, bityo bikagabanya ikorwa rya melanin no kugumana ubuzima bwiza bw'uruhu.
Muri icyo gihe, urumuri rutukura rufite ingaruka zimwe na zimwe ku kurwanya imisemburo, rushobora guteza imbere imikorere ya enzymes zo kurwanya imisemburo mu ngirabuzimafatizo, nka superoxide dismutase, glutathione peroxidase, nibindi, kugira ngo bigabanye urugero rwa ROS mu ngirabuzimafatizo, ibi bigabanya ingaruka zo guteza imbere oxidative stress ku ikorwa rya melanin, bigafasha kugabanya kwirundanya kwa hyperpigmentation, bigagabanya kwangirika kw'ibibyimba.
Imirasire y'urumuri rutukura ishobora guteza imbere imikorere mishya ya kolajeni. Ubushakashatsi bwinshi n'amakuru by'ubuvuzi byemeje ko imirasire y'urumuri rutukura rwa LED ishobora guteza imbere ikwirakwira no kwimuka kwa fibroblast, igateza imbere kwangirika kw'imigozi ya elastic yavunitse no kwangirika kwa kolajeni mu ruhu, bityo igateza imbere imikorere ya kolajeni nshya, bigatuma imigozi ya kolajeni yo mu ruhu ifatana neza kandi neza kandi yongera cyane ubucucike bwayo, bigaragaza ko uruhu rurushaho kumera neza, gukomera no kugira izindi ngaruka zo kurinda uruhu kugabanya gusaza.
Mu bushakashatsi bwakorewe ku barwayi bafite ibimenyetso byo kuvura indwara yo kubabara mu mubiri, ibyavuye mu bushakashatsi byagaragaje ko imirasire y'urumuri rutukura ishobora kongera cyane uburyo TGF-β igaragara mu mitsi yo mu bwoko bwa fibroblasts z'uruhu rw'umuntu, kandi icyarimwe ikagabanya uburyo imiterere ya collagen igaragara, ibi bikaba bituma collagen ikorwa kandi bigatuma ibimenyetso byo kubabara mu mubiri bigabanuka buhoro buhoro.
Icyumba cyo kunyweraho umweru cya MERICAN kirinda uruhu
Uretse ibyavuzwe haruguru, ubushakashatsi n'amakuru mu bindi bice bitandukanye bifitanye isano byagaragaje neza umutekano n'ubushobozi bw'urumuri rutukura mu gusana uruhu. Ikirenzeho, uburyo bwo kuvura urumuri rutukura rwa LED nk'ikoranabuhanga ryo kwisiga bwemejwe kandi bwemerwa n'Ikigo gishinzwe Ibiribwa n'Imiti muri Amerika (FDA).
Ishingiye ku buvuzi bw'urumuri rutukura, akazu ka MERICAN ko mu gisekuru cya gatatu gakoresha ikoranabuhanga rya multi-ratio composite light source ryateguwe na MERICAN n'ikipe y'Abadage. Binyuze mu mirasire y'umubiri wose, gashobora gukora ibikorwa bya mitochondria na enzymes kugira ngo gatange ingufu zihagije n'ibikoresho by'ibanze mu mikorere y'uturemangingo tw'uruhu, bishobora gufasha guteza imbere ikorwa rya kolajeni, kugabanya kwangirika kw'ububyimbirwe no gushyira melanin mu mubiri, no kugera ku ngaruka zo kugabanya ububabare bw'uruhu, bigatuma uruhu rugira umweru kandi rugakomeza uruhu.
Kwangirika k'uruhu ntibigira ingaruka gusa ku miterere y'uruhu, ahubwo binagira ingaruka ku buzima bwarwo. Niba ushaka kugira uruhu rwiza kandi rufite ubuzima bwiza no kugabanya igihe cyo gusaza, ushobora gutangira urinda kandi ugasana uruhu.