Duk abin da kuke buƙatar sani game da zabar laima na anti-UV daidai
Laima na rana shine dole ne don lokacin rani, musamman ga mutanen da ke jin tsoron tanning, yana da mahimmanci don zaɓar laima mai kyau mai kyau. Duk da haka, ba wai kawai ana iya yin laima da nau'o'in yadudduka ba, amma kuma sun zo cikin launuka iri-iri kuma suna da tasirin kariya na rana daban-daban. To wane launi laima ke da kyau? Yadda za a zabi mafi yawan laima kariya? Na gaba, zan kawo muku wani bincike na kimiyance kan abin da laima mai kalar rana ce ta fi kare rana, sannan in ba da wasu shawarwari kan yadda ake siyan cikakkiyar rana, ku duba.
Bisa sakamakon gwajin da kwalejin kimiyyar aunawa ta kasar Sin ta bayar, launin masana'anta kuma yana taka rawa wajen toshe rana ta UV. Mafi duhu shine, ƙarami na watsawar UV kuma mafi kyawun aikin kariyar UV. A karkashin yanayi guda, mafi duhu launi na masana'anta, mafi kyawun aikin anti-UV. A kwatanta, baki
A kwatanta, baki, navy, duhu kore fiye da haske blue, haske ruwan hoda, haske rawaya, da dai sauransu rami UV sakamako yana da kyau.
Sun laima yadda za a zabi mafi yawan kariya daga rana
Manyan laima na iya toshe kusan kashi 70% na haskoki na ultraviolet, amma ba za su iya ware kayan da aka nuna a waje da layin ba.
Har ila yau, laima na gaba ɗaya na iya toshe mafi yawan hasken UV, kamar yadda aka ambata a sama, mafi duhu launi na laima, mafi kyau. Koyaya, idan kun zaɓi babban rana tare da rufin kariya ta UV, kuna buƙatar la'akari da abubuwa daban-daban, kamar farashi, matakin kariya. Umbrella masana'anta da sauransu, domin ku iya siyan laima abin dogara.
Dubi farashin
Wasu laima suna iya rufe hasken rana kawai, kuma hasken ultraviolet zai iya shiga cikin masana'anta, kawai bayan maganin shafan rana don samun tasirin anti-UV. Don haka ba laima ba ne zai iya kare kariya ta UV. Ingantacciyar laima mai kariya ta UV, farashin aƙalla yuan 20. Don haka kashe 'yan daloli don siyan laima, tasirin kariya ta UV yana da shakka.
Dubi matakin kariya
Sai kawai lokacin da ƙimar kariyar kariya ta UV ta fi 30, watau UPF30+, kuma yawan watsawar UV mai tsayi bai wuce 5% ba, ana iya kiransa samfuran kariya ta UV; kuma lokacin UPF> 50, yana nuna cewa samfurin yana da kyakkyawan kariya ta UV, matakin kariya alama UPF50+. Girman ƙimar UPF, mafi kyawun aikin kariyar UV.
Lokacin aikawa: Satumba-23-2022