As 2025 begins, false eyelashes remain a popular beauty trend, particularly among younger generations. However, optometrist Francesca Marchetti warns that this trend could pose serious risks to eye health.
Recent studies indicate that 33% of Gen Z women use false lashes, compared to just 17% of women overall. The surge in popularity is partly driven by innovative products from Korea and Japan, but the expert cautions that misapplication, prolonged wear, and poor hygiene can lead to infections.
Marchetti, an adviser to GoldenEye, cites research showing that eyelash extensions can cause corneal epithelial defects and decreased tear film stability. A study in Cornea: the Journal of Cornea and External Disease found that 64 patients developed keratoconjunctivitis from glue or removing agents, 42 had allergic blepharitis, and other issues included conjunctival erosion and subconjunctival haemorrhage.
Common infections linked to false lashes include styes, conjunctivitis, and blepharitis. Styes are bacterial infections of eyelash follicles, presenting as swollen red lumps. Conjunctivitis, or pink eye, causes redness, grittiness, and pus, and is contagious when caused by infection. Blepharitis involves inflammation of the eyelids, often due to bacteria or skin conditions.
Marchetti advises against sharing towels if infected and stresses the importance of proper eye hygiene. She warns that even everyday makeup like mascara can harbour bacteria if outdated or not removed correctly.



