Answer:
The answer is: When a foreign substance, usually irritating, penetrates the eyes, and for people with sensitive eyes.
Step-by-step explanation:
An eyewash liquid, or eyewash liquid system is a liquid, usually a saline solution, used as an emergency or safety mechanism in laboratories and industrial plants as an aid to eye rinsing, s when a foreign substance, usually irritating, penetrates in them.
These eye drops can be beneficial for people with sensitive eyes and can provide relief from the side effects of painful sensation.
The answer is: When a foreign substance, usually irritating, penetrates the eyes, and for people with sensitive eyes.