Imiti irinda izuba ku ruhu, izwi cyane nka mineral sunscreens, ikora mu gukora uruzitiro rufatika ku ruhu rururindaimirasire y'izuba.
Izi miti irinda izuba itanga uburinzi bwinshi mu kurekura imirasire ya UV ku ruhu rwawe. Inafasha kandi mu kwirinda kwangirika k'uruhu bitewe na UVA, harimo no gucika kw'ibara ry'uruhu n'iminkanyari.
Imiti irinda izuba ishobora kandi gufasha kuziba imirasire ya UVA inyura mu madirishya, ibi bikaba byatera ibara ry’uruhu no kwangirika kwa kolajeni. Niyo mpamvu ari ngombwa kwambara imiti irinda izuba buri munsi, nubwo waba udateganya kujya hanze.
Indabyo nyinshi z’ubutare zikozwe muri zinc oxide na titanium oxide, ibintu bibiri byemejwe ko bifite umutekano kandi bifite akamaro n’Ikigo gishinzwe ibiribwa n’imiti (FDA).
Okiside cyangwa imiti irinda izuba ya titaniyumu ifite mikoroni — cyangwa ifite uduce duto cyane — ikora nk'iyoimiti irinda izubamu kwinjiza imirasire ya UV.
Elizabeth Hale, MD, dermatologist wemewe n'inama y'ubutegetsi akaba na visi perezida w'ikigo cyita ku ruhu cya Skin Cancer Foundation Trusted Source, yagize ati: “Imiti irinda izuba ya zinc oxide ikunze kugirwa inama ku bantu bafite uruhu rushobora kwangirika, harimo n’ibiheri, kandi yoroshye kuyikoresha ku bana.”
Agira ati: “Zitanga kandi uburinzi bwagutse cyane (kuri UVA na UVB rays) kandi zirasabwa cyane ku bantu bisiga izuba ku maso no mu ijosi buri munsi, kuko zigira uruhare mu gukumira kwangirika kwa UVA umwaka wose harimo iminkanyari, ibibara by'umukara, no gufotora.”
Ibyiza byose, nta gushidikanya, ariko imiti irinda izuba ifite ubuziranenge bumwe: Ishobora kuba isa n'ishwagara, igoranye gukwirakwira, kandi - cyane cyane - ikunda gusiga ibara ry'umweru ku ruhu. Niba ufite ibara ryijimye, iyi miti y'umweru ishobora kugaragara cyane.Ariko, hamwe na Unipromaibyuma biyungurura imirasire ya UV bifatikawatsinze'Ufite impungenge nk'izo. Ikwirakwizwa ryacu ry'ibice bingana hamwe n'ubumurika bwinshi bitanga formula yawe nziza cyane y'ubururu hamwe n'agaciro ka SPF kari hejuru.
Igihe cyo kohereza: Mata-05-2022