We're sorry to hear Scrubbing Bubbles® Mega Shower Foamer left behind product. If you haven't already, reapply the surface with cleaner, wait 3 to 5 minutes, followed by wiping away and rinsing clean. Please know our team is here to help and we'd appreciate the chance to help further. Just give us a call at 1-800-558-5252 (weekdays, 8 a.m. to 4:30 p.m. CT) and provide your reference number: 23090574. We look forward to speaking!