Without using any harmful chemical substances, please feel relieved about usage.

没有使用任何可能危及健康的化学物质，请放心使用。

It leaches harmful chemical contaminants into our oceans, our soil, our food, our water, and into us.

它释放有毒化学成分进入海洋、土壤，进入我们的食物、我们的水源，最终被我们吸收。

Environmental hormones are a kind of very harmful chemical substance to mankind health and ecological environment.

环境荷尔蒙(激素)是一类对人类健康和生态环境危害很大的化学物质.

Brand perfumes are genuine and completely natural and safe fragrances, free from harmful chemical ingredients and toxic synthetics .

品牌香水是真正的和完全的自然和安全的香水，免受有害的化学成分和有毒合成。

Using glyoxylic acid to replace the harmful chemical substance formaldehyde as a reducing agent, an copper layer was deposited on rosin substrate by this electroless copper plating technology.

用乙醛酸代替有害的化学药品甲醛作为还原剂，在树脂基材上进行化学镀铜。