Ключевые слова: beautification, beauty, being, blue, care, caucasian, clinic, dental, dentist, dentistry, doctor, equipment, eyewear, female, healthcare, human, hygiene, improvement, indoors, infrared, lamp, laser, light, mask, medical, medicine, men, mouth, occupation, office, one, open, oral, patient, people, person, procedure, professional, protective, side, stomatology, teeth, tooth, treatment, ultraviolet, view, well, white, whitening, woman,