1. Beautiful decoration
2. Shading eye defects
3. It can reduce the burden of regulating the ciliary muscle in the eyes under strong light
4. Shielding harmful light
4. Protect your eyes from damage
5. Wearing sunglasses makes your face look thinner. Olsen's theory is simple: Women who love beauty and thinness "deliberately" make themselves look smaller and thinner. The bigger the sunglasses they wear, the smaller their face will look, creating the visual effect of "thinness."
