If you want to do it, go for it. If you don't, don't. I am vexed by all of the negativity and hate being spewed. If someone is looking for a deeper connection to someone, this could be a way. Since I am not a tattooer, I don't know the details on how to mix and apply it. As a consumer, I'd want to ensure that it's safe. Other than that, I think the idea is pretty cool.