The latest version is actually called Water Fuse, available at $236 (Sasa). It's very lightweight and lasting. It's perfect for those who are just going for a natural finish. I just found that it's also sweat-proof! It still stayed in place after I'd climbed 20 floors!

http://beautyjunkiehk.blogspot.com/2011/04/alternatives-to-foundation-dr-jart-vs.html