Why don't I get sunburn through glass?
Why don't I get sunburn through glass? You can get sunburnt through glass, but the chances of it happening are minimal. Plain glass filters out approximately 97% of the sunburn-causing UVB rays, but the remaining 3% can still cause sunburn if you are exposed to them for long periods.
Do you sunburn faster in water?
AND YES, THE WATER DOES INTENSIFY THE SUN'S RAYS. And the reason you've been waiting to hear, confirmed — yes, the sun does reflect off of the ocean (or lake or swimming pool) and its rays are intensified as they reach your skin, making your more susceptible to a sunburn.
Why do you burn easier at the beach?
AND YES, THE WATER DOES INTENSIFY THE SUN'S RAYS. And the reason you've been waiting to hear, confirmed — yes, the sun does reflect off of the ocean (or lake or swimming pool) and its rays are intensified as they reach your skin, making your more susceptible to a sunburn.