

Instant relief for dry eyes
Clinically-Driven Moist Heat Therapy for Daily Dry Eye & MGD Care
Duo™ is a next-generation USB-powered moist heat compress engineered to deliver consistent, conforming moist heat to the eyelids, where it actually matters for meibomian gland function.

Our skincare products are formulated with premium ingredients to nourish and rejuvenate your skin. From cleansers to moisturizers, we have everything you need for a complete skincare routine.

Our makeup collection features bold and beautiful shades that will enhance your natural beauty. From lipsticks to eyeshadows, we have everything you need for a flawless makeup look.

Take a moment to relax and unwind with our selection of bath and body products. From bath bombs to body scrubs, we have everything you need for a luxurious at-home spa experience.

Our collection of fragrances includes scents for every mood and occasion. From fresh and floral to warm and spicy, there's a scent for everyone.

Our baby care products are specially formulated with gentle and natural ingredients that are safe for your little one's delicate skin. From diaper cream to baby lotion, we have everything you need for your baby's skincare routine.

Looking for the perfect gift? Our selection of gift sets includes a variety of products that are perfect for any occasion. From birthdays to weddings, we've got you covered.
Please reach us at info@ocusci.com if you cannot find an answer to your question.
87% of people with dry eye have evaporative dry eye caused by Meibomian Gland Dysfunction (MGD) defined as thickened, hardened oils in the meibomian glands.
Duo™ gently warms the eyelids to help soften these oils, supporting better tear film stability and improved comfort.
1. All Natural Mineral-Filled Insert (6 oz thermal mass = 6 x more than competitors)
The internal mineral insert adds real thermal inertia. That matters because:
Yes! Unlike flaxseed and other natural fillings. Our all natural mineral fill is anti-microbial, free of chemicals and perfumes. Additionally, our machine washable cover is imbedded with Silver+ anti-microbial to fight bacterial growth.
USB-Powered Waterproof Heating ElementThe integrated USB heater provides:
Duo™ is engineered differently than basic electric or microwave masks:
Duo™ is designed to deliver moist heat when used with the included spray bottle. Adding moisture before use improves heat penetration and blood flow by over 140% through the eyelids and increases meibum flow - reducing eye surface dryness during and after the treatment.
Before use, lightly spray the outer cover with water using the included spray bottle. The mask should feel slightly damp—not soaked—before applying to the eyes.
Duo™ offers three heat levels, (95F, 115F, 122F), clinically designed to provide therapeutic warmth while prioritizing comfort and safety. The smart controller maintains consistent temperature throughout the session and includes three selectable times (15,30,60 min.) for automatic shutoff.
The outer cover is machine washable. Remove the internal inserts before washing.
The antimicrobial silver-infused fabric helps reduce odor and microbial buildup between washes.
Each HydroHeat™ package includes:
Yes. HydroHeat™ includes a 1-year limited warranty, one of the best warranties in the dry eye compress category.
HydroHeat™ is ideal for people who:
Yes, the Duo™ is a registered medical device with the FDA for the treatment of dry eye, MGD and related issues when a medical practitioner recommends heat therapy.
Do you have specific questions on our dry eye compresses?
See our frequently asked questions below.
Want to speak with an expert? Call us: 1-888-809-6424
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