Too difficult to select patient according to the investigator

Assess the patient feeling about the handiness of two different vials used to deliver both, unpreserved hyaluronic eye drops.

Inclusion Criteria:

• Man or woman aged 18 and older
• Patient with dry eye for at least 3 months
• Having given his written informed consent

Exclusion Criteria:

• Intolerance to studied products
• Patient's inability to understand the study procedures and give informed consent.
• Patient unwilling to follow the study procedures and visits defined by the protocol.
• Pregnant or lactating women.
• Patient under guardian ship