Category Archives: Mildly Stimulating Oil
Why Do Onions Make my Eyes Water?
Onions contain a mildly stimulating oil. This oil readily forms a vapor (gas) which escapes when the onion is cut. It not only gives the onion its sharp odor, but also irritates the eye. The eye reacts by producing a flow of tears to wash away the pungent stuff the onion gives off. When you …