Mahlasedi a Ultraviolet (UV) ke karolo ea mahlaseli a motlakase (leseli) a fihlang lefatšeng ho tloha letsatsing. A na le maqhubu a makhutšoanyane ho feta khanya e bonahalang, e leng se etsang hore e se bonahale mahlong. Ultraviolet A (UVA) ke mahlaseli a UV a malelele a bakang tšenyo e tšoarellang ea letlalo, botsofali ba letlalo, 'me a ka baka kankere ea letlalo. Ultraviolet B (UVB) ke mahlaseli a makhutšoanyane a UV a bakang ho chesoa ke letsatsi, tšenyo ea letlalo, le a ka bakang kankere ea letlalo.
Li-sunscreen ke lihlahisoa tse kopanyang metsoako e 'maloa e thusang ho thibela mahlaseli a letsatsi a ultraviolet (UV) ho fihla letlalong. Mefuta e 'meli ea mahlaseli a ultraviolet, UVA le UVB, a senya letlalo 'me a eketsa kotsi ea kankere ea letlalo. Li-sunscreen li fapana ka bokhoni ba tsona ba ho itšireletsa khahlanong le UVA le UVB.
Setlolo sa letsatsi se ka thusa ho thibela kankere ea letlalo ka ho sireletsa mahlaseling a kotsi a ultraviolet a letsatsi. American Academy of Dermatology e khothaletsa motho e mong le e mong ho sebelisa setlolo sa letsatsi se fanang ka tse latelang: Tšireletso ea Broadspectrum (e sireletsa khahlanong le mahlaseli a UVA le UVB) Sun Protection Factor (SPF) 30 kapa ho feta.
Diethylhexyl Butamido Triazoneke motsoako o monyang mahlaseli a UVA le UVB habonolo mme o atisa ho fumanoa ho li-sunscreen le lihlahisoa tse ling tsa tlhokomelo ea letsatsi.
Ka lebaka la ho qhibiliha ha eona hantle haholo oli e fapaneng ea litlolo, ho hlokahala maemo a tlase feela ho kenyelletsa metsoako e sebetsang e lekaneng ho fihlela li-SPF tse phahameng.
E sebelisoa ka bongata ba ho fihlela ho 10% ․ E sefa mahlaseli a UVB, le mahlaseli a mang a UVA.
Sesebelisi sa UV se pharaletseng se fana ka tšireletso e ntle ea letsatsi. Se na le tšebelisano e ntle le li-filter tse ling tsa UV. Li-creams Li-lotion Seums Li-deodorant Lisepa tsa botle Sesepa sa bosiu Li-sunscreens Lihlahisoa tsa makeup/ Litlolo tsa 'mala. E qhibiliha mohatong oa oli oa emulsion. Sesebelisi sa UV se pharaletseng se nang le tlhaho ea hydrophobic le ho qhibiliha ha eona ka oli ho nolofalitsoeng bakeng sa metsoako e hanelang metsi.
Diethylhexyl Butamido Triazoneke motsoako oa tlhaho o thehiloeng ho triazine o monyang mahlaseli a UVA le UVB habonolo. Iscotrizinol hangata e fumanoa ho li-sunscreen le lihlahisoa tse ling tsa tlhokomelo ea letsatsi.
Nako ea poso: Loetse-14-2022