Products
Our Science
OKO
Free Sample
Quiz
Blog
Shop Now
  1. Home
  2. /Blog

Insights & Inspiration

The OKO Journal

Expert insights on dry eye care, sleep wellness, and the art of luxurious self-care.

AllCPAPMGDagingallergiesdigital healthdry eyeeye careeye healtheye patcheseye scienceguidehomehumidityhydrogellagophthalmosmorningnutritionpreventionroutinescreen timesleepsleep apneatearstipswellness
OKO
Featured
tearseye sciencedry eye

The Science of Tears: Why Your Eyes Need Three Types

Your tears are more complex than you think. Understanding the three-layer structure of your tear film explains why so many eye comfort products miss the mark.

April 2, 2025Read More
OKO
allergiesdry eye

Allergies vs. Dry Eye: How to Tell the Difference

Red, itchy, watery eyes could be allergies or dry eye — and the treatments are completely different. Here's how to figure out which one you're dealing with.

March 26, 2025Read
12Next

Showing 1–9 of 14 posts

Stay Informed

Join Our Newsletter

Be the first to receive new articles, exclusive offers, and expert eye care tips delivered to your inbox.

OKO

Crafted for those who understand that true beauty begins with rest. Our premium hydrogel eye patches transform your nightly ritual into a luxurious experience.

Join our newsletter

About OKO

  • Our Story
  • Science
  • Blog
  • Quiz
  • My Account

Products

  • Deep Snooze
  • Light Snooze
  • All Products
  • Free Sample

Support

  • FAQ
  • Shipping & Returns
  • Bulk Orders
  • Privacy Policy
  • Terms of Service

© 2026 OKO. All rights reserved.

Privacy PolicyTerms of Service
OKO
sleepeye health

How Your Sleep Position Affects Your Eyes

Side sleeper, back sleeper, or face-down? Your sleep position has a direct impact on eye pressure, puffiness, and overnight dryness.

March 19, 2025Read
OKO
nutritioneye health

12 Foods That Actually Improve Eye Health (Backed by Research)

Beyond carrots: the specific nutrients your eyes need and the best food sources for each one, according to peer-reviewed research.

March 12, 2025Read
OKO
MGDdry eye

Meibomian Gland Dysfunction: The Dry Eye Cause Your Doctor Might Miss

MGD is responsible for up to 86% of dry eye cases, yet many people have never heard of it. Here's what it is and why it matters.

March 5, 2025Read
OKO
routineeye care

The 5-Minute Morning Eye Care Routine

How you treat your eyes in the first five minutes after waking sets the tone for the entire day. Here's a simple routine that makes a real difference.

February 26, 2025Read
OKO
humidityeye health

The Hidden Link Between Humidity and Eye Comfort

The humidity level in your home might be the most overlooked factor in eye comfort. Here's the science behind it and how to get it right.

February 19, 2025Read
OKO
screen timedry eye

The Screen Time–Dry Eye Connection: What 8 Hours of Screens Does to Your Eyes

The average American spends over 7 hours a day looking at screens. Here's exactly what that does to your eyes and how to minimize the damage.

February 12, 2025Read
OKO
CPAPdry eye

CPAP and Dry Eyes: Why It Happens and How to Fix It

If your CPAP machine is making your eyes dry and irritated, you're not alone. Here's why it happens and what actually works to solve it.

February 5, 2025Read