This may be a primer/corrective base. I haven't heard of it. I did use a primer that was a pale almost milky shade, RMC if I remember correctly. (An Asian brand) It didn't do much for me. At the moment I use Smashbox Photo Finish, which I like a lot. Originally Posted by candy Does anyone know if it matters if the foundation primer is a different colour from the foundation which goes on top? I have a Givenchy Foundation Primer in a pale shade. Its almost seems like a foundation itself.