Smellprints, LLC will be a combination biotech and security firm utilizing human pheromonal extracts taken at puberty (even though they develop in the embryo, they become functional upon the onset of puberty) for all those born in the US and a requirement upon entry into the US. Signal pheromones cause short-term changes, such as the release of neurotransmitters that can directly modify the recipient’s behavior. Primer pheroms evoke long lasting changes in the body.”]
Source: https://www.csoonline.com/article/2136271/pheromones-the-next-big-thing-in-security.html

