Ключевые слова: adult, background, beautiful, beauty, brace, bracket, care, caucasian, ceramic, clear, closeup, concept, dental, dentist, dentistry, equipment, face, female, happy, health, healthy, human, hygiene, isolated, lips, macro, medical, medicine, metal, mouth, open, oral, orthodontic, orthodontist, people, person, portrait, smile, tooth, treatment, up, white, whitening, wire, woman, young,