Ключевые слова: aligner, background, beautiful, beauty, bleach, blue, brace, bracket, care, cavity, clean, cleanliness, clinic, closeup, dental, dentist, dentistry, equipment, everyday, fix, gel, general, health, healthy, hygiene, individual, invisible, kappa, macro, medicine, mouth, oral, patch, plastic, prevention, protection, retainer, shape, silicone, system, tool, tooth, transparent, tray, white, whitening,