Hello, if the product you buy has an anti-counterfeiting mark, this product has anti-counterfeiting function, provided that the product you buy is genuine. In order to protect their trademarked products, companies generally put anti-counterfeiting labels on them to prevent counterfeit products or diversified goods to facilitate storage and management. . You conduct anti-counterfeiting according to the prompts on the products you purchased. It will prompt you to send text messages or call, log in to the website, etc. to conduct anti-counterfeiting inquiries. . Therefore, when you enter this anti-counterfeiting query system, it will tell you that what you purchased is genuine or, sorry, your anti-counterfeiting code is wrong or cannot be found. This latter situation indicates that the anti-counterfeiting code has been stolen by an unscrupulous merchant and is fake. .