Women's Health's blue light-blocking glasses are stylish and scratch-resistant. They help to reduce headaches, blocking 100 percent of harmful UV400 rays.

Looking for the best blue-light-blocking glasses? ... Talene Appleton is the fitness editor at Women’s Health, where she nerds out over all things fitness, nutrition, and wellness.

Blue-light blocking glasses claim to improve sleep, reduce eyestrain, and protect against eye damage. Here are the benefits, and 12 stylish pairs to buy online.