Ключевые слова: adult, african, africanamerican, afro, american, background, beautiful, bleach, bleaching, care, cavity, clean, clinic, closeup, color, dental, dentist, dentistry, enamel, examination, female, happy, health, matching, medical, medicine, mouth, office, oral, orthodontist, palette, patient, people, porcelain, procedure, professional, samples, sanitary, shade, smile, smiling, stomatology, teeth, tint, tool, tooth, treatment, whitening, woman, young,