Mpaghara ndị dị nso na equator ma ọ bụ n'ebe dị elu nwere radieshon ultraviolet siri ike. Ogologo oge ikpughe na ụzarị ultraviolet nwere ike ibute nsogbu dị ka ntachu na ịka nká akpụkpọ, ya mere nchebe anyanwụ dị ezigbo mkpa. A na-enweta ihuenyo anwụ dị ugbu a site na usoro mkpuchi anụ ahụ ma ọ bụ nnabata kemịkal.
Ndị na-esonụ bụ ọtụtụ ihe ndị na-arụ ọrụ nke ọma na-eji ugbu a na sunscreen.
| Ihe mgbochi anwụ | Oke absorption | Ndekọ nchekwa① |
| BP-3 (131-57-7) | UVB, UVA obere ebili mmiri | 8 |
| UV-S (187393-00-6) | UVB, UVA | 1 |
| Etocrylene (5232-99-5) | UVB, UVA obere ebili mmiri | 1 |
| Octocrylene (6197-30-4) | UVB, UVA obere ebili mmiri | 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-BIPHENIL TRIAZINE (31274-51-8) | UVB, UVA | Enweghị data |
| 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 Nọmba ala pụtara na ihe a dị mma karịa.
Usoro nke chemical sunscreen bụ absorption na ntụgharị. Ngwakọta organic na sunscreens nwere ike ịmịnye ike nke radieshon ultraviolet wee gbanwee ya ka ọ bụrụ ike ọkụ ma ọ bụ ụdị ọkụ na-adịghị emerụ ahụ. Usoro ihe omume a chọrọ mmeghachi omume kemịkalụ na akpụkpọ ahụ, yabụ ụfọdụ ihe na-egbochi sunscreen nwere ike ibute ụfọdụ mgbakasị ahụ ma ọ bụ ihe nfụkasị ahụ na akpụkpọ ahụ. Agbanyeghị, ihe mkpuchi anwụ nke kemịkalụ na-enwekarị nkwụsi ike na ikike, na-eme otu ihe nkiri nchebe dị oke n'elu anụ ahụ, na-enye mmetụta nchebe anyanwụ ka mma.
Ụlọ ọrụ anyị na-enye ihe dị iche iche UV maka dermatology / ngwaahịa nlekọta anụ ahụ / ihe ịchọ mma, nke na-agbaso ọtụtụ ụkpụrụ ịchọ mma na ọgwụ. Ị ga-enweta nzaghachi n'ime awa 48 mgbe ajụjụ gasịrị.
Oge nzipu: Jan-20-2025