Kungani Ukuzivikela Kwelanga Kubalulekile
I-UV radiation evela elangeni ingenye yezimbangela ezihamba phambili zokulimala kwesikhumba nokukhula kwesikhumba. Ukuvikela isikhumba sakho nsuku zonke, noma ezinsukwini ezinamafu, kubalulekile empilweni yesikhathi eside. Izifundo zikhombisa ukuthi kuze kube ngu-80% wezibani ze-UV zingangena ezimafini, okwenza ukuvikela unyaka wonke kubalulekile.
Ukuqonda Izilinganiso ze-SPF
I-SPF (Sun Protection Factor) ikala ukuthi i-sunscreen ivikela kangakanani ngokumelene nezibani ze-UVB. I-SPF 30 ivimba cishe u-97% wezibani ze-UVB, kanti i-SPF 50 ivimba cishe u-98%. Akukho i-sunscreen evimba u-100% wezibani ze-UV, yingakho ukujova kabusha njalo emavikini amabili kunconywa, ikakhulukazi ngemuva kokubhukuda noma ukuvuvukala.
Ukukhetha I-Sunscreen Efanele
Bheka ama-sunscreens anobubanzi obuphelele avikela ngokumelene nezibani ze-UVA ne-UVB. Ukuze usebenzise nsuku zonke, i-SPF 30-50 yokunisela isebenza kahle. Ukuze wenze imisebenzi yangaphandle, amafomula avikela emanzini anikeza ukuvikelwa okungcono. Ama-sunscreens eminerali anama-zinc oxide noma i-titanium dioxide angama-options athambile ezikhumbeni ezithambile.
Amathiphu Wokufaka Ukuze Uvikela Ngaphezulu
Faka i-sunscreen emaminithini angu-15-30 ngaphambi kokuthi ube nelanga ukuze ivumele ukuhlanganiswa nesikhumba sakho. Sebenzisa cishe inani elingama-nickel ebusweni bakho kanye nenani elincane emzimbeni wakho. Ungakhohlwa izindawo ezivame ukuphuthelwa ezifana nezindlebe, intamo, phezulu kwezinyawo, kanye nengxenye yokuphela kwezinwele zakho.
