I don't have any info on the science of why its happening, but I, too and seeing more stretch marks as I lose fat, particularly on my stomach. My take is that they were extremely hard to see (and I never went looking for them) while my skin was more stretched out. Now that its looser, they're a LOT more obvious.
I have made a vow to myself not to care about stretch marks and loose skin. Surgery is not for me, and all I can do is take the best care of myself possible - DH loves me no matter what. I refuse to get worked up over them. Mind you, if I could snap my fingers and make them go away - I would
