Filler treatment at a beautician? Botox party?

In the past, you had Tupperware parties; now, it's the filler party: having fun with friends and getting your lips injected by a doctor between sips of champagne. Fillers are more popular than ever, and users are getting younger. But is everyone allowed to administer them? You can now easily have your lips plumped at a beautician with a hyaluron pen. A beautician is not a doctor. What are the rules surrounding fillers? Rambam from BNN Vara goes undercover at a 'filler course' and organizes its own party.