卸妆水呈透明液体状，没甚么气味，当中主要成分为活性氢水 (Active Hygrogen)。活性氧水是蕴含大量活性氢的水，分子比一般水分子小 (体积约是纯水的1/3)，令洁净成份更紧密地结合，能深入毛孔清除污垢。
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与水、活性氢、醇、酚、胺、酰胺、羧酸、烯烃、醛、酮、酯加成得到的新化合物，可作脱水剂和氧化剂使用。
Many new compounds can be obtained by addition with water, hydrogen, alcohols, phenols, amines, amides, carboxylic acids, olefins, aldehydes, ketones, esters, etc.
比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。
Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.
微波辐射法所得催化剂对氢-水液相交换反应有更高催化活性；
The catalysts obtained from microwave heating method had higher catalytic activity for hydrogen-water liquid exchange reaction than those for the impregnation-reduction method.
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