Red Contact Lens Looks: Vampire, Demon and Slit-Pupil Eyes
Red is the fastest way to make a face read as not-human, and the easiest to get wrong. These looks show where the heat has to sit on the face so the red lands as menace instead of costume-store.
One Eye In, One Eye Out: Watch a Red Slit Pupil Take Over
Halloween Vampire, But Make Him Pretty: the Blood-Tear Formula
Dragon Boy Energy: Red Slit Eyes + Sunburn Blush, Broken Down
Every lens in these looks lives in the red lens range.