How do you use the Hycosan bottle?. Hyaluronic Acid Concentration 0.2% 0.1% 0.2% 0.05% N/A 0.1% 0.03%. RELIEF FROM DRY EYE SYMPTOMS. Use Moderate-Severe Dry Eye Moderate Dry Eye Severe Dry Eye Allergy Overnight Dry Eye Relief Injury/Surgery Mild Dry Eye.