Demonstration: Step 1 - Step 2: Check the sticker to see whether it is intact, and compare it with the features of anti-counterfeiting stickers. Enter the serial number into the verification form below, and then press the “Submit” button:

Step 3: Access to a new page: You will find the image of the anti-counterfeiting sticker.

Step 4: Please compare the quantity, position and shape of the fibers contained in each of the small squares on your sticker with the image shown on the webpage.

If they are the same as those on your package's sticker, then press the button marked "Same,” and the check result will show that it is a real product. If it is not the same, press the button marked "Different", and the check result will show that it is a fake product.