Ключевые слова: 20s, adult, aesthetic, background, beauty, bleaching, care, caucasian, cavity, clean, clinic, closeup, colours, confident, content, cosmetic, cropped, dental, dentist, dentistry, ethnicity, expression, face, fresh, guy, happy, healthy, hygiene, laugh, lip, male, man, medicine, mouth, oral, orthodontic, orthodontist, patient, person, prevention, service, shine, smile, teeth, toothy, treatment, white, whitening, young,