👉 Blepharosthenosis, also known as eyelid inflammation, is a rare but serious condition characterized by an inflammation of the eyelids, usually due to allergic reactions. It can occur in any part of the eyelid and can lead to redness, pain, itching, swelling, or difficulty seeing. Blepharosthenosis is often caused by contact with certain substances such as detergents, cleaning agents, or chemicals found in cosmetics, cleaning products, and other personal care