What's the point of yellow/green/and salmon colored concealer?

Question

What's the point of yellow/green/and salmon colored concealer?

Answer 1

for special colored skin! :)

Answer 2

differnt colours neutralise other colours.

for example blue/ green neutralises dark circles under eyes to make them look non existant.

Answer 3

no matter what people say

it does not work, so dont waste your moneyy

(:

Answer 4

I know the green, covers the redness of pimples.

but idk about yellow and salmon though..