Isambulela esivikela izimo zezulu zonke siyi-sunscreen. Kunezambulela eziningi ezigoqekayo, kungakhathaliseki ukuthi lina noma lilanga, singasetshenziswa. Ngakho-ke, ingabe kukhona okubi ngokusebenzisa isambulela esivikela izimo zezulu zonke? Ngokuvamile akunjalo.
Isihluthulelo sokuvikelwa kwe-UV sincike ekutheni indwangu yesambulela iphathwe nge-UV. Ukuvikelwa kwe-UV kwanele. Ngokuphambene nalokho, umphumela mubi. Kodwa-ke, kunezimo ezikhethekile. Isibonelo, noma kungekho ukwelashwa kwe-UV, kukhona i-vinyl. Kodwa umphumela wayo wokulwa ne-ultraviolet ungcono kunemikhiqizo evamile. Uma indwangu iyikhwalithi enhle, inkomba ye-UV ingafinyelela ku-600+ futhi izinga lomthunzi licishe libe yi-100%. Uma uthatha isambulela, sivule ukuze ubheke izithunzi phansi. Izithunzi zimnyama. Kuphela uma i-UPF (inani lokuvikela i-ultraviolet) lingaphezu kuka-30 futhi ukudluliswa kwe-UVA (UVA) kungaphansi kuka-5% lapho ingabizwa khona ngokuthi umkhiqizo omelana ne-UV. Izinga lokuvikela elijwayelekile lingu-"UPF30+"; Uma i-UPF ingaphezu kuka-50, kubonisa ukuthi umkhiqizo unesivikelo se-UV esihle kakhulu. Izinga lokuvikela limakwe njengo-"UPF50+".
Isikhathi sokuthunyelwe: Septhemba-24-2022