👉 Irritants are substances that can cause irritation or discomfort in the human body. These substances can be found in various forms such as chemicals, odors, and substances. Irritation is a sensation of discomfort or pain due to contact with an irritant substance. Examples of irritants include: - Chemicals: Common household cleaners, cleaning products, and perfumes. - Odors: Perfume, soap, and other personal care products. - Substances: Alcohol, gasoline, smoke,