I'm on Yasmin and really like it.  I switched 2 years ago to Levlen b/c even with my insurance at the time Yasmin was $35 vs $10/month, but it was not worth saving the money and I switched back after only a few months.  My face was really sensitive and swollen and broke out like like crazy and I never break out ever.  It was so bad I started researching different pills online and that one (Levlen) had a high androgen level- which can make you break out.  Here is a site with that info
 http://www.wdxcyber.com/ncontr13.htm  (it is the chart to the right).