here are fish scales in your mascara and crushed beetles in your lipstick. Your favorite lip balm might be made from a fatty substance extracted from sheep's wool. And then there's the matter of animal testing. Feeling queasy yet? Animal products and byproducts have been used for beauty treatments since the days of Cleopatra's milk baths—but a growing movement is aiming to change just that. All signs point to a vegan makeup revolution—and it's happening right before your well-mascared eyes.