Imirasire ya Ultraviolet (UV) ni igice cy'urumuri rwa elegitoroniki rugera ku isi ruturutse ku zuba. Rufite uburebure bw'uburebure bw'urumuri bugufi ugereranije n'urumuri rugaragara, bigatuma rutagaragara ku maso. Ultraviolet A (UVA) ni uburebure bw'urumuri rwa UV rutuma uruhu rwangirika burundu, uruhu rugasaza, kandi rushobora gutera kanseri y'uruhu. Ultraviolet B (UVB) ni uburebure bw'urumuri rwa UV rutuma uruhu rushya, uruhu rukangirika, kandi rushobora gutera kanseri y'uruhu.
Imirasire y'izuba ni ibintu bivanze ibintu byinshi bifasha mu gukumira imirasire y'izuba (UV) kugera ku ruhu. Ubwoko bubiri bw'imirasire y'izuba, UVA na UVB, byangiza uruhu kandi byongera ibyago byo kurwara kanseri y'uruhu. Imirasire y'izuba itandukanye mu bushobozi bwayo bwo kurinda UVA na UVB.
Indabyo zo kwisiga ku zuba zishobora gufasha mu kwirinda kanseri y'uruhu mu kurinda imirasire y'izuba yangiza ultraviolet. Ishuri ry'Abanyamerika ryita ku ndwara z'uruhu risaba buri wese gukoresha imiti irinda izuba itanga ibi bikurikira: Uburinzi bwa Broadspectrum (burinda imirasire ya UVA na UVB) Uburinzi bw'izuba (SPF) 30 cyangwa irenga.
Diethylhexyl Butamido Triazoneni ikintu cyinjiza imirasire ya UVA na UVB byoroshye kandi gikunze kuboneka mu bicuruzwa bikingira izuba n'ibindi bicuruzwa byitabwaho n'izuba.
Bitewe nuko ishonga neza mu mavuta menshi yo kwisiga, hakenewe ingano nto gusa kugira ngo habeho ibintu bihagije bikora kugira ngo hagere kuri SPF nyinshi.
Ikoreshwa mu rugero rwa 10% ․ Iyungurura imirasire ya UVB, hamwe n'imirasire ya UVA imwe n'imwe.
Umuti ufata UV ukoresheje ikoranabuhanga rya Broad spectrum utanga uburyo bwiza bwo kurinda izuba. Ukorana neza n'izindi filters za UV. Amavuta yo kwisiga ...
Diethylhexyl Butamido Triazoneni ikintu cy’umwimerere gishingiye kuri triazine cyinjiza byoroshye imirasire ya UVA na UVB. Iscotrizinol ikunze kuboneka mu bicuruzwa bikingira izuba n'ibindi bicuruzwa byitabwaho n'izuba.
Igihe cyo kohereza ubutumwa: 14 Nzeri 2022