yea they put you on auto-delivery. I ordered some for my mom, and bam... got a surprise last month on my credit card. It's decently expensive, but apparently it is supposed to work pretty well. Here's an article about Hydroxatone that I found...
Product Report: Hydroxatone Skin Care Cream - All the other ones I looked at read like they must have been Hydroxatone themselves writing the reviews. I know this post is old but I just wanted to chime in in case others find this article via Google