I'm putting WHAT on my face?
Snail Slime
The glycolic acid and elastin in a snail's secretion protects its own skin from cuts, bacteria, and UV rays, making it a great source for proteins that eliminate dead cells and regenerate skin. You can find this in most moisturizers to make your skin nice and smooth.
Source: oddee.com
Bull Semen
Yes, you read that correctly. Apparently bull semen does wonders for conditioning your hair! Many high class salons began offering special treatments using this special ingredient. In cases like this perhaps ignorance is bliss.
Source: justaprairieboy
Whale Intestinal Waste
Ambergris is a fancy word for whale vomit, and the stuff is actually extremely valuable. High-end perfumes from houses such as Chanel and Lanvin take advantage of the ability of ambergris to fix scent to human skin.
Source: gourmet.com
Crushed Beetles
The crimson red color in many dyes and cosmetics comes from Cochineal Beetles. The beetles are soaked in hot water, dried and then crushed to give the deep red color. The color is then used in many cosmetics including hair dyes and lipsticks. If you are looking at ingredient lists it will be listed under the name Carmine.
Source: fashionindie.com