OHO's Eyewear Journal

How to Care for Designer Sunglasses: Cleaning, Storage, and Lifespan
How to Care for Designer Sunglasses: Cleaning, Storage, and Lifespan
Properly maintained sunglasses last 3-5 years. Key habits: rinse before wiping, microfiber only (no paper), hard case storage, no hot cars or harsh chemicals. Read more...
How to Choose Sunglasses by Face Shape: The OHO's Six-Silhouette Guide
How to Choose Sunglasses by Face Shape: The OHO's Six-Silhouette Guide
Frame choice should balance, not match face shape. OHO's six silhouettes map to specific face geometries: angular frames for round faces, curved frames for square faces. Read more...
UV-400 vs Polarized Sunglasses: What's the Difference (and Why You Need Both)
UV-400 vs Polarized Sunglasses: What's the Difference (and Why You Need Both)
UV-400 blocks invisible ultraviolet rays that damage eyes long-term. Polarization filters glare from reflected horizontal light. They're separate technologies — the best sunglasses include both. Read more...