This concentration has long raised questions about competition-and regulators are, at long last, on the case.
长期以来这种集中度引发了关于竞争的质疑——监管机构最终开始着手处理此事。
Some questions concerned the cosmetic safety such as high concentration of Hg, hair dying agent and also the forbidden substances etc. were put forward.
对化妆品安全性有关问题，如汞超标、染发剂等问题提出了注意事项。对如何正确认识禁用物质被检出等进行了论述。
Some questions concerned the cosmetic safety such as high concentration of Hg, hair dying agent and also the forbidden substances etc. were put forward.
对化妆品安全性有关问题，如汞超标、染发剂等问题提出了注意事项。对如何正确认识禁用物质被检出等进行了论述。
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