Ключевые слова: adult, african, afro, american, beard, black, brush, care, cheer, clean, cleaning, close, closeup, daily, dental, dentistry, electric, ethnicity, everyday, front, gum, happy, health, healthcare, holding, hygiene, indoors, joy, joyful, lifestyle, male, man, medicine, mouth, object, oral, paste, people, person, precaution, routine, smile, smiling, teeth, tooth, toothbrush, toothpaste, wellbeing, whitening, young,