In southern California where the weather is amazing and the sun is shining the majority of the year, having a sunscreen that you only have to apply once sounds like a dream! Well it could be happening soon!
Research done at Binghamton University discovered a liquid solution of salmon sperm DNA to UVA and UVB rays evaluate how film responds to radiation. Positive results found 90% of UVB light couldn't go through the DNA sample (via Elite Daily).
We're just waiting on when this will hit stores!