Cov cheeb tsam ze ntawm txoj kab nruab nrab lossis qhov siab siab muaj zog ultraviolet hluav taws xob. Lub sij hawm ntev raug rau ultraviolet rays tuaj yeem ua rau muaj teeb meem xws li sunburn thiab tawv nqaij laus, yog li kev tiv thaiv hnub ci tseem ceeb heev. Cov tshuaj pleev thaiv hnub tam sim no tsuas yog ua tiav los ntawm cov txheej txheem ntawm kev tiv thaiv lub cev lossis kev nqus tshuaj lom neeg.
Cov hauv qab no yog ob peb yam khoom xyaw uas tam sim no siv hauv tshuaj pleev thaiv hnub.
| Sunscreen Cov khoom xyaw | Absorption Range | Kev nyab xeeb Index① |
| PEB-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 TRIAZINE (31274-51-8) | UVB, UVA | Tsis muaj ntaub ntawv |
| 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 Tus lej qis txhais tau tias cov khoom xyaw no muaj kev nyab xeeb dua.
Lub mechanism ntawm tshuaj pleev thaiv hnub yog nqus thiab hloov dua siab tshiab. Cov organic compounds hauv tshuaj pleev thaiv hnub tuaj yeem nqus tau lub zog ntawm cov hluav taws xob ultraviolet thiab hloov nws mus rau hauv thermal zog lossis tsis muaj teeb meem ntawm lub teeb. Cov txheej txheem ntawm kev ua haujlwm no yuav tsum muaj cov tshuaj tiv thaiv rau ntawm daim tawv nqaij, yog li qee cov tshuaj pleev thaiv hnub tuaj yeem ua rau qee yam khaus lossis ua xua rau ntawm daim tawv nqaij. Txawm li cas los xij, tshuaj tiv thaiv kev ua haujlwm feem ntau muaj kev ruaj khov zoo dua thiab ua ib zaj yeeb yaj kiab zoo thiab tawv nqaij thiab tawv nqaij tiv thaiv tawv nqaij, muab kev tiv thaiv lub hnub zoo dua.
Peb lub tuam txhab muab ntau yam UV absorbers rau dermatology / khoom tu tawv nqaij / tshuaj pleev ib ce, uas ua raws li feem ntau cov qauv tshuaj pleev ib ce thiab tshuaj. Koj yuav tau txais cov lus teb tsis pub dhau 48 teev tom qab nug.
Post lub sij hawm: Jan-20-2025