african dentist woman holding electric toothbrush and normal toothbrush in shock face, looking skeptical and sarcastic, surprised

african dentist electric face looking mouth normal open sarcastic skeptical toothbrush woman adult afro hair black brush cautious clean comparative confused cynical dental disbelief doubt expression eyes female healthy hygiene look oral pensive perplexed person portrait puzzled question skeptic suspicious thinking thoughtful tooth unbelieving uncertain unconvinced unsure wow young