以下是引用船过水无痕在2005-3-9 17:05:00的发言：

好人做到底, 把sunblock的成分写一下吧, 大家可以对照自己手头有的防晒品看看[em01]


































































































































SunscreenProtection (nm)
Chemical sunscreens
Aminobenzoic acid and derivatives
–PABA260-313
–Lisadimate (Glyceryl PABA)264-315
–Padimate O290-315
–Roxadimate280-330
Anthranilates
–Menthyl anthranilate260-380
Benzophenones
–Dioxybenzone250-390
–Oxybenzone270-350
–Sulisobenzone (Eusolex 4360)260-375
Camphor derivatives
–Benzoate-4 methylbenzylidene camphor290-300
–Mexoryl SX290-400
Cinnamates
–Octocrylene250-360
–Octyl methoxycinnamate (Parsol MCX)290-320
Dibenzoylmethanes
–Avobenzone (Parsol 1789)320-400
Salicylates
–Homosalate295-315
–Octyl salicylate280-320
–Trolamine salicylate260-320
Others
–Phenylbenzimidazole290-340
Physical sunscreens
–Titanium dioxide290-700
–Zinc oxide290-700

还有, UVA波长是320-400nm, UVB是290-320nm. 所以完全的防晒应该从290到400都能照顾到.


高手能不能翻译一下，让我们有个汉语的概念。谢谢谢谢谢谢。


对照了一下手头的东西：


Diorskin的粉底spf20, Titanium dio...12% Octinoxate7.5%, Oxybenzone 1%


Neutrogena 粉底spf 20, Titanium Dioxide 2.4%


Borghese 面霜spf 15, Octyl Methoxy....7.5%, Benzophe...3%, Octyl Salicylate 5%


敲化学成分真不容易啊，佩服学化学的妹妹。