Ooooowwwww [SEP] Ooommmggg, this stuff burned the fire out of my gums, ouch!!!! I may try just keeping it on for 7 minutes if I ever get over the trauma of burned (for reals, B-U-R-N-E-D) gums!! That blue light thing, I don't even know what's up with that, just throw that ridiculousness away.