Which spray in hair lightener works the best?

I am doing a science project on spray in hair lightener(highlights) and I would like to know which ones work the best? and how they work...

Which spray in hair lightener works the best?

None!

Which spray in hair lightener works the best?

NONE OF THEM!!! i used those and they gave me bright orange highlights that looked awful!!!!!!!!!!!!!!!!!!!! my friends and i had to go to a solon and have our hair dyed our natural color. GO TO A SOLON, its more expensive but its better than going to school with orange hair.