
1550 nm vs 1927 nm: Choosing the Right Non-Ablative Fractional Wavelength for Your Skin Goal
Two workhorse wavelengths dominate non-ablative fractional resurfacing in Beverly Hills consult rooms. They are often marketed under one device name, but they do very different jobs. Here is how the physics should shape your treatment plan.
July 25, 2026 / By Ezra Caulfield / 4 min read







