Because sometimes you just happen to have a pint of "Vampire Blood" lying around the house.
Zac Posen is Collaborating With MAC and They're Not Calling the Collection "MAC Posen" For Some Unforgivable Reason
Also: Katy Perry has squirrel-colored hair, you can buy a lipstick that perfectly matches your blood, and there is some really racist Halloween makeup for sale.
As we all know, period blood is literally liquid plague and even looking at it the wrong way demands a hazmat suit and a papal blessing.
It makes me sad that periods aren’t more frequently spoken about in a genuine way when they are such a significant thing in women’s lives.