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Oral-B iO Series 8 Electric Toothbrush ($150, originally $250)

"All my teeth are fake, and I'm like obsessed with keeping them in my mouth," Lyons says. Her go-to toothbrush is the Oral-B iO Series 8 Electric Toothbrush. It has six cleaning modes, including two designed for sensitivity care, one for whitening, one for a deeper clean, and one specifically for gum care.