What is that product called to even out your skin tone?

Question: What is that product called to even our your skin tone? Like it%26#039;s a spray. My arms a bit tan, but above my chest area is really light skinned. -- What is the product called to spray to make my skin look the same? (For my senior ball) -- WHere can I buy it and how much is it?|||well idk what your talking bout but coca butter can help