URUMURI
Irashobora gukoreshwa igihe icyo aricyo cyose, harimo nigihe cyijoro.
Irashobora gukoreshwa mu nzu, mwiherereye.
Igiciro cyambere nigiciro cyamashanyarazi
Umucyo mwiza
Ubukomezi burashobora gutandukana
Nta mucyo UV wangiza
Nta vitamine D.
Birashoboka kuzamura umusaruro w'ingufu
Kugabanya ububabare ku buryo bugaragara
Ntabwo biganisha ku zuba
IZUBA RY'UMUNTU
Ntabwo buri gihe biboneka (ikirere, ijoro, nibindi)
Gusa kuboneka hanze
Kamere, nta kiguzi
Umucyo kandi utameze neza urumuri
Ubukomezi ntibushobora gutandukana
Urumuri rwa UV rushobora gukurura uruhu nibindi
Ifasha gukora vitamine D.
Kugabanya ububabare mu rugero
Kuganisha ku zuba
Ubuvuzi butukura butukura nigikoresho gikomeye kandi gihindagurika, ariko nibyiza kuruta kujya hanze izuba?
Niba utuye ahantu h'igicu, mu majyaruguru udafite izuba rihoraho, noneho kuvura itara ritukura ntaho bitaniye - kuvura urumuri rutukura rushobora kuzuza urumuri ruke ruboneka.Kubatuye mu turere dushyuha cyangwa ahandi hantu hafi ya buri munsi kubona izuba ryinshi, igisubizo kiragoye.
Itandukaniro ryingenzi hagati yizuba nizuba ritukura
Imirasire y'izuba ikubiyemo urumuri rugari rw'urumuri, inzira yose kuva urumuri ultraviolet kugera hafi-ya-infragre.
Ibiri mumirasire yizuba nuburebure bwiza bwumurabyo utukura na infragre (byongera ingufu zingufu) ndetse numucyo UVb (utera vitamine D).Icyakora hariho uburebure bwumucyo mumirasire yizuba byangiza birenze urugero, nkubururu na violet (bigabanya ingufu zangiza kandi bikangiza amaso) na UVa (bitera izuba gutwika / izuba ryizuba hamwe no gufotora / kanseri).Ubu buryo bwagutse burashobora gukenerwa mugukura kw'ibimera, fotosintezeza n'ingaruka zitandukanye kuri pigment mu moko atandukanye, ariko ntabwo aribyiza kubantu ninyamabere muri rusange.Ninimpamvu ituma izuba ryinshi hamwe nizuba rya SPF bikenewe mumirasire yizuba ikomeye.
Itara ritukura ni rigufi, ryitaruye, hafi ya 600-700nm - agace gato k'izuba.Ibinyabuzima bikora infragre iri hagati ya 700-1000nm.Uburebure bwumucyo rero butera ingufu ingufu ziri hagati ya 600 na 1000nm.Ubu burebure bwihariye bwumutuku na infragre bifite ingaruka zingirakamaro gusa nta ngaruka zizwi zizwi cyangwa ibice byangiza - bigatuma imiti itukura itukura ihangayikishije ubwoko bwubuvuzi ugereranije nizuba.Nta mavuta ya SPF cyangwa imyenda ikingira.
Incamake
Ikintu cyiza cyaba uburyo bwo kubona urumuri rwizuba rusanzwe hamwe nuburyo bumwe bwo kuvura urumuri rutukura.Shaka izuba niba ubishoboye, hanyuma ukoreshe itara ritukura nyuma.
Itara ritukura ryizwe kubijyanye no gutwika izuba no kwihutisha gukira kwangirika kwimirase ya UV.Bisobanura ko itara ritukura rifite ingaruka zo gukingira ingaruka zishobora guterwa nizuba.Nyamara, urumuri rutukura rwonyine ntiruzamura vitamine D mu ruhu, ukeneye urumuri rwizuba.
Kwakira uruhu ruciriritse rwumucyo wizuba kugirango vitamine D ikorwe, hamwe nubuvuzi bwumucyo utukura kumunsi umwe kubyara ingufu za selile birashoboka ko aribwo buryo bwo kubarinda.
Igihe cyo kohereza: Nzeri-20-2022