染发剂中含有一组无色无毒的醇类物质，它们对染料和头发的化学反应是惰性的。
Hair dyes contain a group of alcohols which are colorless, non-toxic and chemically indifferent to the dye and the hair.
该产品为无色至微黄色透明液体或白色粉剂，无毒、无刺激性、无腐蚀性，不对环境产生污染。
This product is colorless transparent liquid faintly yellow or white powder, non-toxic, without excitant, noncorrosive, not pollute the environment.
pc板修改液是一种无色通明的液体，酸碱中性，无毒，但有影响型的气味。
PC board modify fluid is a kind of colorless lit liquid, ph neutral, non-toxic, but has an impact type smell.
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