In addition to protecting the eyes, qualified sunglasses can also prevent the skin around the eyes from being attacked by ultraviolet rays and slow down aging.bulk custom sunglasses But does the darker the sunglasses, the better it can block the sun's damage to the eyes?
The most important purpose of wearing sunglasses should be to reduce the damage of ultraviolet rays to the eyes. The reason why sunglasses can block ultraviolet rays is that a special coating is added to the lenses. Without sunglasses that block ultraviolet rays, it is easy to let the unblocked ultraviolet rays directly invade. It is recommended to pay attention to whether there are signs such as "UV protection" and "UV400" on the product label when purchasing sunglasses.
Choosing sunglasses is not the darker the better. Lenses of different colors have different functions, generally gray, green, and brown are better, and the color is preferably neither dark nor light.
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