Allergens
Allergens are those substances, when interacting with which, the human body responds with an allergic reaction to contact. There are a huge number of allergens in the world, since any natural or man-made product can cause allergies.
Allergens are those substances, when interacting with which, the human body responds with an allergic reaction to contact. There are a huge number of allergens in the world, since any natural or man-made product can cause allergies.