您可以通过产品包装盒内的防伪卡片或者是瓶身上的防伪贴纸，刮开涂层后所显示的数字串码，在这里查询到您所购买的产品，是否为正品。

You can verify the authenticity of the product you purchased by using the anti-counterfeit card found inside the product packaging or the anti-counterfeit sticker on the bottle. By scratching off the coating to reveal the serial number, you can inquire here whether the product is genuine.