middle age grey-haired woman working at dentist clinic holding electric and recycled teethbrush skeptic and nervous, frowning

clinic dentist electric frowning greyhaired negative nervous person problem recycled skeptic teethbrush upset woman working adult angry desk difficulty disapproving displeased doubt doubter elderly emotion expression face facial female frown on upon grumpy head hispanic lifestyle looking mature middle age people professional recycle senior serious thinking thoughtful toothbrush unhappy uniform