About this item 【Rapid Hydration & Relief】Experience instant comfort with Optifusion Nano Drop Serum. The advanced nano-emulsion formula mimics your natural tear film, delivering rapid moisture and soothing relief from dryness, irritation, and screen fatigue. Perfect for long work hours or outdoor use 【Lutein-Infused Protection】Herbionyx Nano Drop Serum is enriched with Lutein, Vitamin C, and E to help protect your from oxidative stress and blue-light exposure. Nourish and shield your vision from daily digital strain while supporting long-term clarity and comfort 【Long-Term Daily Use Without Irritation】Designed for continuous daily care, Optifusion Nano Drop provides balanced hydration without stinging or blurring. Its preservative-free, gentle formula makes it safe for sensitive and contact lens wearers seeking lasting moisture and soothing comfort 【Nano Fusion Technology for Deep Absorption】Powered by Herbionyx Nano Drop Serum technology, Ultra-fine particles ensure deep absorption and long-lasting lubrication. Each drop forms a protective moisture barrier that locks in hydration and prevents evaporation for all-day freshness 【Clarity & Confidence Anytime】Use Optifusion Nano Drop Serum once or twice daily to refresh tired and maintain sharp, clear vision. Whether reading, night driving, or working on digital screens, it keeps your hydrated, comfortable, and confident throughout the day