👉 Blepharolithiasis is a condition in which a hard, white substance called a "blepharolith" forms in the eyelid or eyelash. The blepharolith may appear as a lump or a small, irregular mass of skin on the eyelids, causing discomfort and sometimes pain when touched. Blepharoliths can be caused by various factors such as trauma to the eyes, infection, or genetics. Treatment for blepharolithiasis typically involves removal