Kat Von D Lock It eyeshadow primer-medium.

What it is: An eyeshadow primer that color corrects and primes lids according to skin tone, creating a smooth, even base for audacious eye looks. What it does: Lock-It Color Correcting Eyeshadow Primer is the first eye primer to feature five shades that target discoloration and smooth the appearance of imperfections according to your skin tone.