OneDrop

A Castor Oil Eye Drop Formulated with Doctors and Designed for Your Life.

You want natural relief without the risk. We partnered with eye care professionals to create OneDrop, a preservative free castor oil formula that fits seamlessly into your busy day. No blurry vision. No stinging. Just pure, lasting comfort.

Cancel anytime, 30-day guarantee
Free shipping on orders with 2+ items
Premium quality ingredients
Physician formulated & safe with contact lenses
$9.98 + Shipping First Month Trial
Then $14.44/month. Cancel anytime
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Money-back guarantee

Why Choose OneDrop

Experience the difference with our innovative solution

Ultra-tiny droplets

Ultra-tiny droplets (sub-100 nm) ensure uniform integration for a smooth, blur-free experience.

Long-lasting comfort

Advanced castor oil formula provides all-day hydration and relief for dry, irritated eyes.

Clinically proven

Backed by clinical research and recommended by eye care professionals worldwide.

We partnered with Doctor Eye Health

We partnered with top doctor, Doctor Eye Health to do a deep dive on castor oil. Together, we explored the science of lipid based relief and why a sterile, doctor formulated drop is the safest way to go. Watch the video to see why the experts choose OneDrop.

What Top Doctors Are Saying About OneDrop

Next-generation drop designed for all eyes

I was genuinely impressed. It has a smooth, comfortable feel and provided lasting relief for my own dry eyes — and without the typical oily blur I've come to expect from lipid-based options.

Dr. Swatts

Dry Eye Specialist, OD

I've got to say, I'm pretty impressed! On paper it looks great and is at a really good price point, the bottles are even easier to squeeze!

Dr. Fields

Medical Doctor of Optometry, OD

Since I got one sample bottle sent to me I chair dosed your drop on a total of 40 patients over the last two days. Everyone, even my NK patients, felt relief. I was shocked and delighted... and so were my patients

Dr. Erley

Dry Eye Specialist, OD

For Your Eyes, Use The Best

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