Both.
Alchemists have long tried and failed to replicate natural unicorn lubrication for those who can’t produce enough on their own so they eventually developed a method to harvest the real thing. It‘s usually diluted quite a bit to make it more affordable but for the right price, you can get it pure.
(Yeah, no chance I would post this on my main account)
That’s why one day I insisted on standing next to my grandma to take notes. I‘m glad I did because otherwise her „I don’t have a recipe“ noodle dish would have been lost forever.