The Classic Clean formula uses pyrithione zinc at 1%.

经典清洁配方使用 1% 的吡硫酮锌。

One of the first ingredients that I see is pyrithione zinc.

我看到的第一个成分是吡硫酮锌。

According to the company, the EU version uses this ingredient instead of pyrithione zinc.

据该公司称，欧盟版本使用这种成分代替吡硫酮锌。

But in the EU… They actually banned pyrithione zinc from being used as a cosmetic active.

但在欧盟… … 他们实际上禁止将吡硫酮锌用作化妆品活性物质。

The FDA allows up to 2% of pyrithione zinc in products like this shampoo, which are applied and then rinsed off.

美国食品和药物管理局允许在像这种洗发水这样的产品中含有高达 2% 的吡硫酮锌，使用后再冲洗掉。