It's time for the second instalment of the weirdest ingredients found in beauty products, because any industry that innovates at the rate of the beauty industry is going to have some questionable ideas. We've all heard that beauty is pain (and we've all felt that all too keenly at one point or another), but we didn't really realize how strange it could be, too. We've rounded up another five weird ingredients found in beauty products.
Horse oil is definitely not a vegan-friendly ingredient made from the manes and subcutaneous fat layers of horses. This has been used as a folk remedy for a very long time, but now it is used to protect skin from free radical damage and to prevent premature aging. It’s hard to think of a product made from an animal some keep as a pet, so the decision is up to you: yay or neigh?