The well-known Yunnan Baiyao in China has always claimed to be a top-secret national formula with advanced technology since I can remember, keeping everything very mysterious.
As a result, when it came to the United States, due to FDA regulations requiring clear labeling of ingredients for products sold in the U.S., they disclosed the entire formula ingredient by ingredient. Also, because it contains a certain medicine that I forgot, it can't be given to humans and can only be used as pet medication...
$ETH