I'm not sure about putting the vodka in - unless you're going to drink it. I wouldn't put alcohol on sunburn.
But I have some lovely 100% aloe I bought in Sri Lanka a few years ago, it's really good. I think it was probably about two quid.
Why don't people just buy from the FL website if they want the stuff though?
How do normally sane people get sucked into these things?
Upthread someone said 'it should be illegal' - pyramid schemes are illegal. But 'multi layered marketing' isn't, which is why they are at pains to tell you it's the latter, not the former. Here you go - one quick Google and it seems Hebalife were being investigated in the US for being a pyramid scheme (obviously didn't get the MLM patter quite right):
www.investopedia.com/articles/04/042104.asp
www.gurufocus.com/news/336880/herbalife-faces-investigation-from-federal-agencies
The first link tells you the difference between the two.
Cosmetic selling doesn't normally get bothered by the courts - it's when it's real money involved usually, the investment 'clubs' etc, that are actually just ways of passing money up the chain to the top guy.
As someone else here said, they might work OK at the start (yes, just direct fraud at that stage I guess) but lower down the pickings get thinner. The first article explains all that though it is pretty simple and obvious maths really.