Ключевые слова: aligner, aligners, appliance, background, beauty, brace, braces, bracket, brackets, care, clear, dental, dentist, dentistry, equipment, guard, health, healthy, hygiene, invisalign, invisible, isolated, medical, medicine, modern, mouth, oral, orthodontic, orthodontics, plastic, removable, retainer, silicone, smile, technology, teeth, tooth, transparent, treatment,