"Environmental irritants" refers to substances or factors in our surroundings that can cause discomfort, annoyance, or negative effects on our health or well-being. Full definition
Some cases of pink eye are due to other environmental irritants. (health.com)
Redness and tearing may be caused by exposure to environmental irritants like household cleansers, paint fumes, second - hand smoke, pollen, molds, dust and grooming product sprays entering the eyes. (carrollcountytimes.com)
• Eczema An itchy, red rash that appears on Baby's face, elbow, chest, arms or behind the knees may be eczema and can be triggered by environmental irritants (such as pollen or cigarette smoke), or allergens in your child's diet. (canadianfamily.ca)