Saense e sireletsang letsatsi: Thebe ea Bohlokoa Khahlanong le Mahlaseli a UV!

Libaka tse haufi le equator kapa libakeng tse phahameng li na le mahlaseli a matla a ultraviolet. Ho pepesehela mahlaseli a ultraviolet ka nako e telele ho ka baka mathata a kang ho chesoa ke letsatsi le ho tsofala ha letlalo, kahoo tšireletso ea letsatsi e bohlokoa haholo. Setlolo se sireletsang letsatsi hona joale se finyelloa haholo-holo ka mokhoa oa ho koahela 'mele kapa ho monya lik'hemik'hale.

Lintlha tse latelang ke tse 'maloa tse sebetsang hantle tse sebelisoang hona joale ho sireletsa letsatsi.

Sejo se sireletsang letsatsi	Range ea ho monya	Tšireletseho Index①
BP-3 (131-57-7)	UVB, UVA shortwave	8
UV-S (187393-00-6)	UVB, UVA	1
Etocrylene (5232-99-5)	UVB, UVA shortwave	1
Octocrylene (6197-30-4)	UVB, UVA shortwave	2-3
2-ETHYLHEXYL4-METHOXYCINNAMATE(5466-77-3)	UVB	5
Avobenzone (70356-09-1)	UVA	1-2
Diethylaminohydroxybenzoyl hexyl benzoate (302776-68-7)	UVA	2
Ethylhexyl Triazone (88122-99-0)	UVB, UVA	1
Bisoctrizole (103597-45-1)	UVB, UVA	1
TRIS-BIPHENYL TRAZINE (31274-51-8)	UVB, UVA	Ha ho Lintlha
Phenylbenzimidazole Sulfonic Acid(27503-81-7)	UVB	2-3
Homosalate (118-56-9)	UVB	2-4
ZnO (1314-13-2)	UVB, UVA	2-6
TiO2(13463-67-7)	UVB, UVA	6
Benzotriazolyl Dodecyl p-Cresol (125304-04-3)	UVB, UVA	1

① Nomoro e tlase e bolela hore motsoako ona o bolokehile haholoanyane.

Mochine oa ho sireletsa letsatsi ka lik'hemik'hale ke ho monya le ho fetola. Metsoako ea lintho tse phelang tse li sireletsang letsatsi ka lik'hemik'hale li ka monya matla a mahlaseli a kotsi 'me tsa a fetola matla a mocheso kapa mefuta e seng kotsi ea khanya. Mokhoa ona oa ts'ebetso o hloka karabelo ea lik'hemik'hale ka letlalo, kahoo metsoako e meng ea lik'hemik'hale e sireletsang letsatsi e ka baka ho teneha ho itseng kapa ho hanyetsa letlalo. Leha ho le joalo, li-sunscreens tsa lik'hemik'hale ka tloaelo li na le botsitso bo betere le ho phunyeletsa, ho etsa filimi e sireletsang e ts'oanang le e teteaneng holim'a letlalo, ho fana ka liphello tse ntle tsa tšireletso ea letsatsi.

Khamphani ea rona e fana ka li-absorber tse fapaneng tsa UV bakeng sa dermatology / lihlahisoa tsa tlhokomelo ea letlalo / litlolo, tse lumellanang le litekanyetso tse ngata tsa litlolo le tsa meriana. U tla fumana karabo nakong ea lihora tse 48 ka mor'a lipatlisiso.