Mukukumbukira botolo la mafuta oteteza ku dzuwa lomwe mudagula paulendo wanu chaka chatha lomwe lili m'kabati yanu? Mwina mukufuna kuligwiritsa ntchito musanapitenso kudzuwa. Koma dikirani kaye... Musanavale, kumbukirani kuyang'ana tsiku lotha ntchito pa botolo. Chifukwa mabotolo ambiri oteteza ku dzuwa ali ndi tsiku lotha ntchito lolembedwapo. Tsiku limenelo likadutsa, sitingatsimikize za chitetezo chomwe limapereka.
Kawirikawiri, zinthu zodzoladzola zoteteza ku dzuwa ziyenera kukhalabe zabwino kwa zaka zitatu malinga ndi lamulo. Chifukwa chake, ngati botolo lanu loteteza ku dzuwa silili ndi zaka zitatu, ndibwino kuligwiritsa ntchito. Koma ngati botololo lilibe tsiku lotha ntchito, lembani tsiku lomwe mudagula pa botololo ndi chizindikiro chokhazikika. Mwanjira imeneyi, mudzadziwa nthawi yeniyeni yomwe mungagwiritse ntchito. Komanso, ndi bwino kusunga mabotolo oteteza ku dzuwa kutentha kwa chipinda. Ngati muwona kusintha kwa mtundu, fungo, kapena kusinthasintha, ndi bwino kutaya ndikupeza botolo latsopano. Chabwino, kotero musanagule botolo latsopano, tiyeni tikambirane za zinthu zina zomwe zingakuthandizeni kusankha mafuta abwino kwambiri oteteza ku dzuwa kwa inu.
Kodi mafuta abwino oteteza ku dzuwa ayenera kukhala ndi chiyani?
Pali zinthu zingapo zofunika kuziganizira posankha mafuta oteteza khungu lanu omwe angakutetezeni bwino. Tiyeni tiwone chimodzi ndi chimodzi.
1. Kodi mawu akuti "broad-spectrum"?
Chinthu choyamba chomwe muyenera kuyang'ana posankha mafuta oteteza ku dzuwa ndi ngati ndi "amphamvu kwambiri." Mwachidule, awa amateteza khungu lathu ku kuwala koopsa kwa UVA ndi UVB kuchokera ku dzuwa.
- Ma UVA rays: Izi zimalowa mkati mwa khungu ndipo ndi chifukwa chachikulu chomwe chimapangitsa khungu kukhala ndi makwinya ndikuwoneka lakale kuposa momwe lilili.
- Ma radiation a UVB: Izi ndi zomwe zimapangitsa kuti khungu lipse, lipse, komanso lipse.
Chodzoladzola cha dzuwa cholembedwa kuti broad-spectrum chidzakutetezani ku mitundu yonse iwiri ya kuwala, choncho ndikofunikira kuyang'ana mawu awa.
2. Kodi mtengo wa SPF ndi wotani?
Chinthu china chofunika kwambiri chomwe muyenera kuyang'ana ndi kuchuluka kwa SPF (Sun Protection Factor) . Izi zimayesa mphamvu ya mafuta oteteza khungu lanu ku kuwala kwa UVB popanda kutentha.
Tangoganizirani, ngati mupita padzuwa popanda mafuta oteteza ku dzuwa, khungu lanu lidzafiira pakatha mphindi 15. Ngati mugwiritsa ntchito mafuta oteteza ku dzuwa okhala ndi SPF 30, mudzatetezedwa nthawi 30, zomwe ndi pafupifupi mphindi 450.
ZachipatalaAkatswiri amalimbikitsa kusankha mafuta oteteza khungu omwe ali ndi SPF 30 osachepera. Ngakhale kuti pali zinthu zambiri kuposa SPF 50 (monga SPF 100), chitetezo chowonjezera chomwe amapereka sichisiyana kwambiri ndi SPF 50.
| Mtengo wa SPF | Chitetezo ku kuwala kwa UVB |
|---|---|
| SPF 30 | Chitetezo cha pafupifupi 97% |
| SPF 50 | Chitetezo cha pafupifupi 98% |
| SPF 100 | Chitetezo cha pafupifupi 99% |
Koma kumbukirani, ngati mukusewera m'madzi kapena mukutuluka thukuta kwambiri, mafuta oteteza ku dzuwa sangakutetezeni kwambiri. Choncho muyenera kuwapakanso mobwerezabwereza.
3. Kodi imapirira madzi? (Kupirira madzi)
Si mafuta onse oteteza ku dzuwa omwe amateteza madzi. Ngati mukufuna kukhala m'nyanja, m'dziwe losambira, kapena mukutuluka thukuta mukuchita masewera olimbitsa thupi, sankhani imodzi yomwe yalembedwa kuti "Yosateteza Madzi."
- Zosalowa m'madzi: Izi nthawi zambiri zimateteza ngakhale mutakhala m'madzi kwa mphindi pafupifupi 40.
- Zosalowa Madzi: Izi zimatha kuteteza kwa mphindi pafupifupi 80.
Koma izi sizimalowa m'madzi, koma zimangolowa m'madzi. Izi zikutanthauza kuti mphamvu yawo idzachepa pakapita nthawi. Chifukwa chake , ndikofunikira kupakanso mafuta oteteza ku dzuwa mutatuluka m'madzi kapena mutapukuta thukuta.
Mitundu ya ma sunscreen ndi zomwe zilimo
Choteteza ku dzuwa chingagawidwe m'magulu awiri akuluakulu: mankhwala ndi mchere . Zosakaniza ndi ntchito za ziwirizi ndizosiyana.
| Mtundu | Mankhwala Oteteza Dzuwa | Choteteza Dzuwa cha Mineral (Choteteza Dzuwa Chooneka) |
|---|---|---|
| Momwe imagwirira ntchito | Khungu limayamwa kuwala kwa dzuwa, kumasintha kukhala kutentha, ndikutulutsa kudzera pakhungu, ngati siponji. | Khungu limapanga chotchinga chenicheni pamwamba pa khungu, chomwe chimawunikira ndi kubisa kuwala kwa dzuwa, ngati galasi. |
| Zosakaniza zazikulu | Mankhwala monga Oxybenzone, Avobenzone, Octinoxate, ndi Octocrylene. | Mineral yotchedwa Zinc Oxide ndi Titanium Dioxide. |
| Zinthu zoti muzisamala nazo | Kafukufuku akusonyeza kuti mankhwala ena amatha kulowa m'magazi kudzera pakhungu, koma sizikudziwika ngati ali ndi zotsatirapo za nthawi yayitali pa anthu. | Izi nthawi zambiri zimaonedwa kuti ndi zotetezeka, koma nthawi zina zimatha kusiya khungu loyera. Ndizabwino kwa anthu omwe ali ndi khungu lofewa. |
Ngati simukonda kwambiri mankhwala, mungasankhe mafuta oteteza ku dzuwa omwe ali ndi mchere. Amatchedwanso "mafuta oteteza ku dzuwa achilengedwe."
Kodi mungagwiritse ntchito bwanji mafuta oteteza ku dzuwa moyenera?
Ngakhale mutakhala ndi mafuta abwino kwambiri oteteza khungu ku dzuwa, sagwira ntchito ngati sanagwiritsidwe ntchito bwino.
Kuchuluka: Pakani pang'ono (pafupifupi kukula kwa galasi lojambulira) pa thupi lanu lonse lomwe lidzawotchedwe ndi dzuwa. Musaiwale kupaka pang'ono pankhope, pakhosi, ndi m'makutu.
Nthawi Yogwiritsira Ntchito: Pakani mafuta oteteza ku dzuwa osachepera mphindi 15 musanatuluke panja. Izi zimapatsa nthawi yoti ilowe m'khungu ndikuyamba kugwira ntchito.
Kupakanso: Pakaninso mafuta odzola padzuwa maola awiri aliwonse . Pakaninso msanga ngati musamba, thukuta, kapena muumitse thaulo.
Pali mitundu ingapo ya mafuta oteteza ku dzuwa:
- Gel
- Kirimu
- Lotion
- Utsi
- Ndodo
Sankhani yomwe mumakonda kwambiri komanso yomwe ndi yosavuta kugwiritsa ntchito. Chofunika kwambiri ndikugwiritsa ntchito pamlingo woyenera komanso panthawi yoyenera.
Musaiwale, ndikofunikira kuvala zodzoladzola zoteteza ku dzuwa ngakhale masiku a mitambo, chifukwa kuwala kwa UV kumatha kulowa m'mitambo ndikuwononga khungu lanu.
Uthenga Wopita Nawo Kunyumba
- Nthawi zonse yang'anani tsiku lotha ntchito musanagwiritse ntchito mafuta oteteza ku dzuwa. Ngati palibe tsiku, lembani tsiku lomwe mudagula pa botolo.
- Sankhani mafuta oteteza khungu ku dzuwa omwe ali ndi SPF 30 ndipo mawu ake ndi akuti "broad-spectrum."
- Pakani bwino kuchuluka kwa kanjedza kameneka mphindi 15 musanatuluke.
- Pakaninso maola awiri aliwonse ndipo mukatha kutuluka thukuta kapena kusamba.
- Ngati simukudziwa bwino za mafuta oteteza khungu omwe ndi oyenera pakhungu lanu kapena ngati muli ndi vuto lililonse pakhungu, lankhulani ndi dokotala wanu.
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