Eyes Makeup, or eyeshadow, is currently a useless item, and often considered as junk.
Eyes makeup has no use, being added purely for the purpose of clutter, creating more realism for the player when looting.
Eyes makeup can be found in bathrooms, desks, and purses.
From newitems.txt (Project Zomboid directory/media/scripts/)
Weight = 0.1,
Type = Normal,
DisplayName = Eyes Makeup,
Icon = MakeupEyeshadow,