Find out the differences between UVA rays and UVB rays, discover the risks and health benefits, and learn how to protect yourself.
UVA测试与UVB测试的区别主要在于使用的紫外线的波长不同,UVA测试使用的是波长为320～400纳米的紫外线,而UVB测试使用的是波长为280～320纳米的紫外线。 UVA测试与UVB测试的关系主要在于反映了不同波长的紫外线对粉末涂料的不同影响,一般来说,UVA测试更能模拟自然环境中的紫外线,因为UVA占阳光中紫外线的90%以上,而...
In all, 16% of UVA- and 10% of UVB-induced mutations (difference not significant) were simple exon deletions, consistent with mutations at splice-acceptor or splice-donor sites. These frequencies are consistent with a published rate of 12.5% of human hprt mutations, resulting in alterations in...
UV rays: the difference between UVA & UVB There are two main types of UV that pose a threat to our skin, health, and wellbeing: UVA and UVB. While moderate exposure to these UV rays, when using adequate protection, can lead to lovely tan, you can easily burn if you don't play saf...
The meaning of UVB is radiation that is in the region of the ultraviolet spectrum which extends from about 280 to 320 nm in wavelength and that is primarily responsible for sunburn, aging of the skin, and the development of skin cancer.
protecting skinfromUVA and UVB raysandthe drying effects of prolonged exposure to the sun. clarinsusa.com clarinsusa.com 轻盈不油腻的喷雾敷用简便,促进自然长效的健康肤色,同时保护肌肤不受中长波紫外线侵害,避免长期日晒的干燥效果。 clarinsusa.com ...
aasta UVB- ja UVA-kiirguse rekonstrueerimine Toravere andmete pohjal As long as you're in a green, yellow, or red area--in other words, pretty much anywhere on the map--your body will easily make vitamin D when uncovered skin is exposed to the sun's UVB radiation in June. ...
2 Erythema was assessed visually, and exudate recovered by a suction bulla technique from normal skin, and a... Cox,Neil,H. - 《Archives of Dermatology》 被引量: 99发表: 1989年 Time course of UVA- and UVB-induced inflammation and hyperalgesia in human skin Dose-dependency and time course...
Results: We were unable to demonstrate a difference in minimal erythema dose (MED) between patients and controls, or any correlation of MED with either TNF genotype or systemic drug therapy for SCLE. In addition, no SCLE skin lesions were induced in the nine patients with either UVA or UVB,...
UVA UVAA UVAB UVAC UVAD UVAE UVAF UVAG UVAH UVAHS UVAHSC UVAI UVAM UVANY UVAP UVAR UVARC UVAS UVASER UVASOM UVATT UVB UVBEP UVBF UVBH UVBIS UVBLAST UVC UVCA UVCB UVCC UVCCU UVCE UVCIA UVCL UVCM UVCN UVCP UVCR