And some things are really good, but it is precisely because of this good that criminals use other people's packaging to make fakes. If you buy this kind of thing, you know the brand, and you can also check its anti-counterfeiting, then you can buy it and try it, but you must return it within 7 days. Or don't buy it. After buying it back, see if it is genuine. Don't scan his QR code, scan the official QR code, okay? If his product is fake, then the QR code he gave you must be fake, so you have to go to official website to check, which means that you bought the official website of this product.