For the last two weeks, I've been using CB 5% QD. I had a chance to review the press release from Cassiopea (link shown below) and I noticed that the results from 2.5% BID are almost as good as 7.5% QD. I'm going to try that from now on....
http://www.cassiopea.com/~/media/Fi...opea_Press Release_Breezula_English_FINAL.pdf
http://www.cassiopea.com/~/media/Fi...opea_Press Release_Breezula_English_FINAL.pdf