#Howto defend against excess #photons. Dark blue eats
   ultraviolet light. It eats it, and protects what's on the other
   side.#science
   [vine id = "MZmeYtDFEn0"]
   #Howto defend against excess #photons. Dark blue eats
   ultraviolet light. It eats it, and protects what's on the other
   side.#science