皮肤紫外辐射防护剂的机制研究进展
GUANGDONG MEDICAL JOURNAL（2009）
Abstract
紫外辐射(ultra-violet radiation,UVR)根据不同的生物学作用,可按波长大致分成UVA,UVB,UVC三个波段.能穿过臭氧层引起人皮肤损伤的紫外线成分是UVB(280～315 nm)和UVA(315～400 nm),而UVB对皮肤的损伤强度比UVA大1 000倍.
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