认真举手，问个问题 --- 必看防晒精华：）-第1页

无痕

0操作1 ^#

差点儿错过这个强帖. 那谁给改个标题把,

无痕

0操作2 ^#

以下是引用一杯绿茶在2005-3-9 15:46:00的发言：

长知识阿。赶紧去把偶得面霜拿出来。偶得怎么是octinoxate 和 ensulizole啊？谁给科普一下这两个是什么东东阿？谢谢

octinoxate是不完全的化学防晒剂.

无痕

0操作3 ^#

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]

Sunscreen			Protection (nm)
Chemical sunscreens
	Aminobenzoic acid and derivatives
	–	PABA	260-313
	–	Lisadimate (Glyceryl PABA)	264-315
	–	Padimate O	290-315
	–	Roxadimate	280-330
	Anthranilates
	–	Menthyl anthranilate	260-380
	Benzophenones
	–	Dioxybenzone	250-390
	–	Oxybenzone	270-350
	–	Sulisobenzone (Eusolex 4360)	260-375
	Camphor derivatives
	–	Benzoate-4 methylbenzylidene camphor	290-300
	–	Mexoryl SX	290-400
	Cinnamates
	–	Octocrylene	250-360
	–	Octyl methoxycinnamate (Parsol MCX)	290-320
	Dibenzoylmethanes
	–	Avobenzone (Parsol 1789)	320-400
	Salicylates
	–	Homosalate	295-315
	–	Octyl salicylate	280-320
	–	Trolamine salicylate	260-320
	Others
	–	Phenylbenzimidazole	290-340
Physical sunscreens
	–	Titanium dioxide	290-700
	–	Zinc oxide	290-700

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.