Author:Kangdi 19-05-2025
Steam eye masks have emerged as a promising therapeutic intervention for ocular surface diseases (OSDs), including dry eye syndrome (DES), meibomian gland dysfunction (MGD), and blepharitis. These single-use, self-heating masks generate moist heat, typically maintaining a temperature of 40–45°C for 10–20 minutes, which helps liquefy meibum, improve glandular secretion, and enhance tear film stability.
Clinical studies have demonstrated that steam eye masks significantly reduce symptoms such as dryness, irritation, and foreign body sensation. A 2020 randomized controlled trial (RCT) published in Cornea found that participants using steam masks twice daily for two weeks exhibited a 35% improvement in tear breakup time (TBUT) and a 28% reduction in Ocular Surface Disease Index (OSDI) scores compared to controls. The mechanism involves thermal stimulation of the meibomian glands, facilitating the release of lipids critical for preventing tear evaporation.
Moreover, steam eye masks are particularly beneficial for contact lens wearers and individuals with screen-induced dry eye. The sustained warmth promotes blood circulation, reducing periocular fatigue. However, contraindications include active ocular infections or severe inflammation, where heat application may exacerbate symptoms. Future research should explore long-term adherence and cost-effectiveness compared to traditional warm compresses.