Abantu benshi bemera ko ibitanda byo gusiga ibara ry'uruhu ari uburyo "bugenzurwa" bwo kugira ibara ry'uruhu ugereranije no kuryama munsi y'izuba. Ariko se koko ibitanda byo gusiga ibara ry'uruhu ni byiza? Ubushakashatsi bwerekana ibinyuranye n'ibyo: ibitanda byo gusiga ibara ry'uruhu bishobora kugushyira ku mirasire ikomeye cyane ya ultraviolet (UV) kurusha izuba, bigatuma uruhu rwawe n'ubuzima bwawe muri rusange birushaho kumererwa nabi.
1. Uburyo Gutunganya Ibara ry'Umutuku Bikora
Umucyo w'izuba: Izuba ritanga imirasire ya UVA na UVB. UVA yinjira cyane mu ruhu igatera gusaza, mu gihe UVB itera ubushye ariko inatuma habaho ikorwa rya Vitamine D.
Ibitanda byo Gushyira Ibara ry'Izuba: Ibikoresho by'ubukorano bikunze gusohora imirasire ya UVA, akenshi mu rugero ruri hejuru kurusha imirasire y'izuba yo ku manywa. Hari imashini zongeramo UVB, ariko igipimo si karemano.
2. Impamvu uburiri bwo gushushanya uruhu butari bwiza kurusha ubundi
Gukoresha UVA cyane: Gukoresha rimwe mu gihe cyo gusiga ibara ry'umuhondo bishobora gupima amasaha menshi yo kwirukanwa ku zuba.
Ingaruka zo kurwara kanseri ziyongera: Gukoresha uruhu rwo mu buriri bifitanye isano no kwiyongera k'umubare w'abarwara melanoma, kanseri y'ingirabuzimafatizo, na kanseri y'ingirabuzimafatizo.
Nta nyungu za Vitamine D: Bitandukanye n'izuba risanzwe, imirasire yo gukaraba ntabwo ifasha umubiri wawe gukora Vitamine D neza.
Gusaza imburagihe: UVA yihutisha gusaza k'uruhu, bigatera iminkanyari, kugwa no guhinduka ibara.
3. Ubwumvikane bw'impuguke
Ishami ry’Umuryango w’Abibumbye ryita ku Buzima (OMS) n’Ishuri Rikuru ry’Abanyamerika ryita ku Burwayi bw’Ubworozi (AAD) bashyira ahantu ho gutwikira uruhu nk’itsinda rya mbere ritera kanseri y’ubwoko bwa 1 - icyiciro cy’ibyago byinshi, kimwe n’itabi na asbestos.
Nta ngano y'isuku yo mu nzu ifatwa nk'aho ari "ifite umutekano."
Ibibazo Bikunze Kubazwa - Ese uburiri bwo gushushanya uruhu buri mu mutekano kurusha izuba?
1. Ese uburiri bwo gusiga ibara ry'izuba burimo umutekano kurusha izuba risanzwe?
Oya. Ubusanzwe imirasire ya UVA yibasira cyane, itera kwangirika kwa ADN no kongera ibyago byo kurwara kanseri vuba kurusha izuba.
2. Ni ibihe biruhuko bingana n'izuba mu gihe cyo kuryama?
Igihe kimwe cyo kuryama mu gihe cy'iminota 10-15 gishobora gutanga urumuri rw'imirasire y'izuba nk'uko bigenda amasaha 2-3 ku zuba ryinshi rya saa sita.
3. Ese ahantu ho gusiga ibara ry'uruhu hashobora kuguha vitamine D?
Oya. Imiterere y'izuba akenshi isohora UVA, idatera Vitamine D gukorwa. UVB y'imirasire y'izuba irakenewe kuri ibi.
4. Ese gusiga ibara ry'umuhondo mu nzu ni byiza kuko "bigenzurwa"?
Oya. Ndetse no mu gihe gigenzuwe, imirasire ya UV irushaho gukomera kandi itaziguye, bigatuma ahantu ho gutwikira uruhu haba habi kurusha ahantu ho gutwikira uruhu hanze.
5. Ese ibitanda byo gusiga ibara ry'uruhu birushaho gusaza vuba?
Yego. Imirasire ya UVA yangiza kolajeni na elastine, bigatera iminkanyari itaragera, imirongo mito, n'uduheri two gusaza.
6. Ese ifunguro rimwe gusa ryo kuryama ku gituza rishobora kukugiraho ingaruka?
Yego. Ubushakashatsi bwerekana ko ifunguro rimwe gusa byongera ibyago byo kurwara kanseri y'uruhu, kandi kuyikoresha buri gihe byongera cyane ibyago byo kurwara melanoma, cyane cyane mbere y'imyaka 35.
7. Ni ubuhe buryo bwizewe bwo kwisiga ibara ry'uruhu?
Amahitamo meza ni ibikoresho byo kwisiga bidakoresha izuba nka lotion zo kwisiga, spray, na bronzers, bitanga isura ya zahabu idakoresha imirasire ya UV.