Disclosure: I got this product as part of an advertorial. My thin, lifeless hair found it’s new best friend!!! This Goldwell StyleSign Big Finish Volume Spray does EXACTLY what the can says it will!! I truly have no body to my hair. Then add a little bit of humidity……. hello flat hair! So, before I use the straight iron or curling iron, I spray my hair with this new micro-fine hairspray, curl as usual.  First, this isn’t your grandmothers can of superglue hairspray!  This is a strong hold hairspray that I can run my fingers through! AND still have style!! WOOO HOOO! Happy girl!!! After I curl my hair, then…