Thealoz Duo – Gel (30 single-dose containers)
$40.00
Curated by the UVG clinical teamProtects, hydrates, and lubricates the eye.
3-Pack available! Save 10% instantly
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Description
Overview
Thealoz Duo – Gel is a preservative-free gel formulation combining trehalose (a natural protective sugar) and hyaluronic acid for extended hydration and corneal protection. The gel formulation is specifically designed for nighttime use when tear production naturally decreases and symptoms often worsen. By providing sustained lubrication and a protective barrier overnight, Thealoz Duo – Gel allows the cornea to heal and recover during sleep — a critical phase for dry eye patients.
About this product
Dry eye often worsens dramatically at night. As tear production naturally decreases during sleep, patients with compromised tear quantity or quality experience significant corneal exposure. Some patients awaken with pain, redness, or blurred vision — signs of nocturnal corneal drying. Thealoz Duo – Gel was formulated to address this challenge.
Key Features
– Trehalose: A natural protective sugar with demonstrated capacity to stabilize cell membranes and improve epithelial hydration. Trehalose accumulates in tissues under stress, making it particularly beneficial during the night when the cornea faces maximum drying stress
– Hyaluronic Acid: High-molecular-weight hydrating molecule that binds moisture to the cornea for extended protection
– Preservative-Free: Safe for nightly use without concern for chemical irritation or toxicity
– Extended Duration: Gel consistency clings to the cornea throughout sleep, providing 6-8 hours of continuous protection
– Overnight Healing Support: Creates an optimal hydration environment for nocturnal epithelial repair
How It Works
- Apply: Instill 1-2 drops into each eye just before bed
- Spread: Blink gently to distribute the gel across the cornea
- Duration: Remains protective throughout sleep (6-8 hours)
- Healing: The protected, hydrated environment allows natural epithelial repair overnight
- Morning: Vision may be temporarily blurred upon waking (normal for gel formulations); clear within a few minutes
Key benefits
- Trehalose protection — natural protective molecule supports epithelial hydration and stress-resistance
- Extended nighttime relief — 6-8 hours of continuous protection during sleep when eyes are most vulnerable
- Supportive environment for healing — hydrated, protected cornea can repair epithelial damage that occurred during the day
- Preservative-free safety — no chemical irritation even with long-duration exposure
- Hyaluronic acid synergy — combines protective trehalose with maximum hydration for comprehensive overnight care
- Reduces morning symptoms — patients often awaken without the pain or redness they previously experienced
- Ideal for nocturnal lagophthalmos — patients who don’t fully close their eyes during sleep benefit significantly
- Supportive post-surgery — particularly helpful after LASIK, PRK, or cataract surgery when nocturnal symptoms are most severe
Suggested use
For Nighttime Dry Eye:
– Apply 1-2 drops in each eye just before bed
– Use nightly, even if daytime symptoms seem mild (nocturnal corneal stress continues regardless of daytime comfort)
For Post-Surgical Recovery:
– Use nightly during the critical healing phase (first 4-6 weeks after LASIK, PRK, or cataract surgery)
– Coordinate timing with your surgeon’s post-operative protocol
Combined with Daytime Therapy:
– Use Thealoz Duo – Gel at night
– Pair with liquid drops (I-Defence, iDrop MGD) or lighter formulations during the day
– Many patients find this day/night pairing optimal
Precautions:
– Expected vision blur upon waking is normal and resolves within a few minutes as you blink
– Do not drive or operate machinery immediately after application
– If allergic to trehalose or hyaluronic acid, discontinue
– If severe irritation or pain develops, contact your eye care provider
– Store at room temperature; close bottle tightly
Clinical backing
Recommended by:
U Dry Eye Institute (UDEI) — as nighttime intensive therapy for moderate to severe dry eye, particularly for patients with nocturnal symptoms or post-surgical healing requirements
Why UDEI clinicians recommend it:
Nocturnal dry eye is often overlooked despite being a significant source of patient distress. Thealoz Duo – Gel’s trehalose + hyaluronic acid combination provides both stress-protective and hydrating mechanisms specifically optimized for overnight use. UDEI recommends it to patients whose daytime symptoms are controlled but who report morning pain, redness, or waking-time blurred vision — signs of nocturnal corneal stress.
Pairs well with
- I-Defence or iDrop MGD — Use during the day for quick relief and targeted therapy; use Thealoz Duo – Gel at night for extended protection
- i-LID n LASH — Maintain eyelid hygiene during the day to reduce nighttime symptom severity
- Heated Eye Mask — Use warm compresses in the evening (after heat therapy, apply Thealoz Duo – Gel before bed for maximal overnight benefit)
Additional information
| Weight | 0.072 kg |
|---|---|
| Pack Size | Single, 3-pack |
Shipping
UVG offers shipping exclusively within Canada. We are committed to ensuring that your order is dispatched and delivered in a timely manner. Please note that delivery times may vary depending on the destination and the selected shipping method.
Orders over $100 ship free.
Returns
At UVG, we aim to ensure that your experience with our eyecare products meets your satisfaction. However, if for any reason you are not completely satisfied with your purchase, we offer a 30-day return policy, under the following conditions:
- Unopened Products: All unopened products can be returned within 30 days of the delivery date. Please ensure that the product is in the same condition you received it, without any signs of use or tampering with the original packaging.
- Opened Products: Due to hygiene and safety concerns, any products that have been opened, used, or damaged are not eligible for a return or refund.
Please note that all return shipping fees are the responsibility of the customer. Upon receiving your return, UVG reserves the right to inspect the item(s) before processing a refund. Refunds will be issued to the original payment method.
To initiate a return, please contact our customer service team at shop@ushoppe.ca with your order number and reason for return. Our team is available to assist you and make the process as smooth as possible.







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