When most people think of allergies, the idea that comes to mind is seasonal pollen, but many people have allergies all year round, and their allergic reactions can cause a wide variety of symptoms, including included hair loss. Any object can be an allergen, depending on the body’s response to contact with the substance. If you are experiencing hair loss for unknown reasons and are wondering what the causes are, here are some answers with Starks, a clinic specializing in hair aesthetics.