Bad breath. A man looks at his teeth and sniffs a toothbrush after applying
Man scratching his head with his hand over isolated background, close-up
allergy - hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity.
Young model with allergic rhinitis sneezes while holding a napkin on the couch
Hypersensitivity of teeth. Man eats ice cream and is in pain, close up
Increased tooth sensitivity. Man suffers pain while eating ice cream
Calendula: Beautiful Orange Petals and Green Leaves
Hypersensitivity of teeth. Man drinking cold water and suffers pain
Man drinking cold water and suffers pain. Man spits water back. Hypersensitivity of teeth.
Man scratching his head with his hand close-up. Concept: hygiene, itching, dandruff, allergies
Close-up of hand in protective gloves touching tender white flowers on blooming tree. Blurred Caucasian woman in antiviral suit enjoying spring nature on Covid-19 lockdown. Coronavirus pandemic.
