If you know you will be going for a job requiring a drug test, I guess you could go for a full body wax (oh yes!!) and not smoke for 3 months. Not practical for most people, of course. (Don't rely on bleaching your hair - they can ask for a hair from elsewhere).
Alaway (ketotifen fumarate ophthalmic solution) Antihistamine Eye Drops provide temporary relief for itchy eyes due to ragweed, pollen, grass, animal hair and dander. Original Rx strength Alaway, now available over-the-counter, quickly stops the itch within minutes and provides up to 12 hours of symptom relief.
There are eye drops available for a variety of eye conditions, such as conjunctivitis, and to use after eye operations. Eye drops usually contain saline as a base ingredient. Depending on their intended use, they may also contain lubricating artificial tears, or anti-redness substances, as well as medications.