Recently I sent someone on MakeupAlley.com some lipgloss pans – they wanted them to press pigments into. I finally got around to asking exactly how one goes about pressing pigments into pans and she pointed me to these two tutorials:

http://community.livejournal.com/mac_cosmetics/13855130.html

http://community.livejournal.com/mac_cosmetics/19940521.html#cutid1