
Santen Hyalein S Eye Drops
Hyalein S is a lubricating eye drop designed to relieve discomfort caused by unstable tear filmâoften a result of reduced blinking or prolonged contact lens wear. When tears evaporate too quickly, it can lead to symptoms like eye dryness, blurry vision, and eye fatigue.
The active ingredient, Purified Sodium Hyaluronate (0.1%), is known for its powerful moisture-retaining properties. It helps restore hydration to the eyes and relieve discomfort caused by dryness, irritation, and visual strain. Ideal for both soft and hard contact lens wearers (note: not to be used while wearing soft lenses), HyaleinÂź S delivers gentle, refreshing relief without the sting.
Sensation Level Guide
Higher numbers indicate a stronger, cooling sensation. Lower numbers offer a mild, non-stinging feel suitable for sensitive eyes.
Product Details
Volume: 5 mL Ă 1 bottle / 5 mL Ă 2 bottles
Availability: Available at pharmacies and drugstores across Japan.
How to Use
Do not twist the cap before use. The bottle remains sealed for freshness until opened.
To activate the dropper, turn the cap to the right until it reaches the shoulder of the bottle to puncture the nozzle.
When applying drops, avoid letting the tip touch your eye, eyelid, or eyelashes to prevent contamination.
Directions for Use
Instill 1 drop in each eye, 5 to 6 times daily as needed.
Indications
Relieves the following symptoms:
-
Eye dryness
-
Gritty or prickly sensation (foreign body sensation)
-
Eye fatigue
-
Blurred vision
-
Discomfort while wearing hard or soft contact lenses
Active Ingredient
Purified Sodium Hyaluronate (0.1%)
Inactive Ingredients
Aminocaproic acid, Edetate sodium hydrate, Chlorhexidine gluconate solution, Isotonic agents, pH adjusters
Precautions
-
Do not use while wearing soft contact lenses.
-
For external use only.
-
Avoid contact between the dropper tip and your eye or any surface.
-
Stop using and consult a doctor if symptoms persist or worsen.
-
Store in a cool, dry place away from direct sunlight.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Hyalein S is a lubricating eye drop designed to relieve discomfort caused by unstable tear filmâoften a result of reduced blinking or prolonged contact lens wear. When tears evaporate too quickly, it can lead to symptoms like eye dryness, blurry vision, and eye fatigue.
The active ingredient, Purified Sodium Hyaluronate (0.1%), is known for its powerful moisture-retaining properties. It helps restore hydration to the eyes and relieve discomfort caused by dryness, irritation, and visual strain. Ideal for both soft and hard contact lens wearers (note: not to be used while wearing soft lenses), HyaleinÂź S delivers gentle, refreshing relief without the sting.
Sensation Level Guide
Higher numbers indicate a stronger, cooling sensation. Lower numbers offer a mild, non-stinging feel suitable for sensitive eyes.
Product Details
Volume: 5 mL Ă 1 bottle / 5 mL Ă 2 bottles
Availability: Available at pharmacies and drugstores across Japan.
How to Use
Do not twist the cap before use. The bottle remains sealed for freshness until opened.
To activate the dropper, turn the cap to the right until it reaches the shoulder of the bottle to puncture the nozzle.
When applying drops, avoid letting the tip touch your eye, eyelid, or eyelashes to prevent contamination.
Directions for Use
Instill 1 drop in each eye, 5 to 6 times daily as needed.
Indications
Relieves the following symptoms:
-
Eye dryness
-
Gritty or prickly sensation (foreign body sensation)
-
Eye fatigue
-
Blurred vision
-
Discomfort while wearing hard or soft contact lenses
Active Ingredient
Purified Sodium Hyaluronate (0.1%)
Inactive Ingredients
Aminocaproic acid, Edetate sodium hydrate, Chlorhexidine gluconate solution, Isotonic agents, pH adjusters
Precautions
-
Do not use while wearing soft contact lenses.
-
For external use only.
-
Avoid contact between the dropper tip and your eye or any surface.
-
Stop using and consult a doctor if symptoms persist or worsen.
-
Store in a cool, dry place away from direct sunlight.













