I had the 2nd of 6 Fraxel re:store treatments (4 weeks apart) last week & it was more painful the 2nd time (although the settings 2nd time were slightly lower). For 1st treatment the PA placed Saran wrap over the lidocaine on my face for ~60 minutes & treatment was bearable (last 2 passes were the worst). Before 2nd treatment, same anesthetic (thick layer) for about ~75 minutes but NO Saran wrap & treatment hurt worse. PA said Saran wrap was not usually used-is Saran wrap OK? Thx!