美 [ˈwaɪtnɪŋ ˈeɪdʒənt]
[纺] 增白剂
增白剂
... whitening 增白，显白 whitening agent 增白剂 whites 白色破布 ...
故用作美白剂（WHITENING AGENT），可应用于化妆品中之美白皮肤效果。
[纺]增白剂
Night whitening agent and the enzyme orientation on the tooth die, the die 20 minutes later wearing a tooth can be removed, with 9 consecutive days.
每晚将美白剂和定向酶放在齿模里，戴着齿模20分钟后即可取下，连续使用9天。
Bleach is often used as a whitening agent when washing clothes.
VOA : special.2009.10.13
The usual whitening agent in cosmetics of the period, lead acetate, is not.