Twese tuzi ko kwibasirwa cyane n'imirasire ya ultraviolet bishobora gutera ubushyuhe bw'izuba, mu gihe urumuri rutukura rushobora gukemura ibibazo by'uruhu. Ariko se wari uzi ko iyi miraba ibiri y'urumuri isa n'aho ihanganye ishobora gukorana kugira ngo igere ku musaruro mwiza kurushaho?
Mu nkuru ye, 'Gukoresha urumuri rw'izuba kugira ngo ubuzima bukomeze kubaho,' umuhanga mu binyabuzima w'umunyamerika Dr. Ray Peat agaragaza ko urumuri rwa ultraviolet (UV) atari ikintu kibi gusa, ahubwo ko ari 'umuti karemano' ukomeye. Ingufu zarwo zishingira ku gukurikiza urugero n'ikoreshwa ryarwo. Urugero, kuruvanga n'urumuri rutukura bishobora kuringaniza inyungu zarwo, bigatuma ubuvuzi burushaho kuba bwiza kandi bukagira ingaruka nziza, mu gihe bigabanya cyane ibyago bishobora kubaho.
01: Ibyiza byihishe byo gusimbuka imirasire iri hagati ya ultraviolet
Mu bushakashatsi bwa Dr. Ray Peat, imirasire ya ultraviolet yitwa "umuti karemano" kuko ari "umuti utuma umubiri w'umuntu ukora Vitamine D."
Byongeye kandi, kwiyahura n’imirasire y’izuba iri ku rugero ruciriritse bishobora gutuma uruhu rukora melanin, bigatuma uruhu rurushaho kuba rwinshi, bigatuma uruhu rusa n’urusaku karemano, ingano cyangwa umuringa.
Ifite kandi ubushobozi bwiza bwo kurwanya antioxydants, ikuraho radicals zidafite ireme, igabanya imiterere y'umubiri, kandi ikagabanya ibyago byo kugira ibibazo by'uruhu biterwa no guhangayika kw'uruhu.
Bityo, ingaruka zo kwijima kw'uruhu bitewe no kwijima ku mirasire y'izuba mu rugero ruciriritse byongera ubwiza bw'uruhu ndetse n'ubushobozi bwarwo bwo kurinda.
02: Ni gute urumuri rutukura 'ruhuza' urumuri rwa ultraviolet?
Ashingiye ku gusobanukirwa byimbitse ibyiza by'urumuri rwa ultraviolet, Dr. Ray Peat yanavuze ko 'urumuri rutukura rwinjira mu mubiri rushobora kuba ikintu cy'ibanze kirwanya imihangayiko ku binyabuzima byose.' Ibi bivuze ko urumuri rutukura rufite ingaruka zo kurwanya imirasire, kandi ko atari intungamubiri zifitiye akamaro abantu gusa, ahubwo rushobora no kongera ubuzima bw'ibinyabuzima byose ku Isi, ndetse n'ibimera.
Uko ukurikirana ubushakashatsi bwa siyansi n'ubuvuzi burenga 50.000 ku bijyanye no kuvura urumuri rutukura kugeza ubu, uzasanga abantu bashobora kungukirwa cyane n'urumuri rutukura n'urumuri hafi ya infrared, uko bameze kose.
Ubushakashatsi bwinshi bwemewe bwagaragaje ko urumuri rutukura rufite ingaruka zo kurinda uruhu rw'umuntu. Urumuri rutukura rushobora kugira uruhare mu kwangiza uruhu bitewe n'imirasire ya ultraviolet, kubuza apoptosis y'uturemangingo iterwa n'imirasire ya ultraviolet, kunoza ubwihindurize bw'uruhu buterwa n'imirasire ya ultraviolet, kugabanya erythema n'iminkanyari, no kugabanya ubukana bw'uruhu.
Ibi bigaragaza ko guhuza ubuvuzi bw'urumuri rutukura n'ubuvuzi bw'urumuri rugezweho rwa ultraviolet, bigasimbuza hafi 50% by'amatara ya ultraviolet n'amatara atukura, bishobora kubungabunga agaciro k'urumuri rwa ultraviolet mu kuvura cyangwa gukora neza no kugabanya ibyago bishobora guterwa n'urumuri rwa ultraviolet binyuze mu gukoresha imiterere y'urumuri rutukura mu kurinda, bigatuma ubuvuzi bw'izuba burushaho kuba bwiza kandi bunoze.
03 Umuti wo Guhanga Ibara ry'Izuba mu Buryo Bwiza bwa Amerika
Nk’umuntu wa mbere mu bijyanye n’ubuzima bw’amaso n’ubwiza, Merican ihuza cyane na filozofiya y’ubushakashatsi ya Dr. Ray Peat, kandi ku bufatanye n’itsinda ry’Abadage rya Cosmedico Research & D, yagize uruhare mu iterambere ry’ikoranabuhanga rya RUBINO red light tanning, ritanga igisubizo cyiza kandi cyiza cyo gukora tanning nziza ku bakoresha ku isi yose.
Ikoranabuhanga rya RUBINO ryo gusiga ibara ry'urumuri rutukura ntirihuza gusa amasoko abiri y'urumuri; ahubwo, rigera ku buringanire butunganye hagati y'urumuri rwa ultraviolet n'urumuri rutukura binyuze mu kugenzura neza no gupima imiterere ya siyansi. Ibi byongera neza ibara ku kigero cya 50%, bigatuma ibara ry'urumuri rihinduka rimwe, riramba, rigaragara nk'iry'umuringa.
Ku ruhande rumwe, iyo ihinduye urugero runaka rw'uburebure bw'imirasire y'imirasire ya UV, ishobora gukora buhoro buhoro melanocytes z'uruhu no guteza imbere ikorwa rya melanin; ku rundi ruhande, ikoresheje ikoranabuhanga ry'urumuri rutukura kugira ngo ikore ku bice byimbitse by'uruhu, ishobora gutera imbaraga ivugururwa rya kolajeni na elastine, igateza imbere imikorere ya vitamine D, igagabanya kwangirika kwa radicals y'ubuntu no gutuma imikorere y'uruhu n'uburyo rukomera bikomeza kumera neza nyuma yo gushya.
Ni ngombwa kuvuga ko ikoranabuhanga rya RUBINO ryo gusiga ibara ry’urumuri rutukura ari ikoranabuhanga ry’ingenzi ryakozwe na Merican n’ikipe y’Abadage ya Cosmedico ku isi. Ku isoko ry’imbere mu gihugu, ni irya Merican gusa, kandi ni iry’umwihariko, bigatuma ibindi bigo bidashoboka ko byiyongera.
Guhuza neza urumuri rw'imirasire iringaniye n'urumuri rutukura bitanga inyungu ebyiri zo 'guhindura uruhu no kuvugurura uruhu, byombi birashoboka.' Ikoranabuhanga rya Merican RUBINO ryo gushushanya urumuri rutukura rigaragaza neza icyerekezo gishya cy'iterambere ry'ikoranabuhanga rya ultraviolet phototherapy mu gihe kizaza.