Alfa Intes Zerodue Ophthalmic Solution 10ml is designed to moisturize and lubricate the ocular surface while reducing the risk of tear film instability.This ophthalmic solution with sodium hyaluronate helps protect the corneal epithelium against damage caused by adverse climatic and environmental conditions (wind, cold, sun, salt, air conditioning, smoke, smog, suspended particles), the use of contact lenses or screen abuse.External use.