Fun Fact # 6 :)
For all those who use lipstick.
Most lipstick contains fish scales.
To clarify, The ingredient under discussion is called pearl essence. It's the silvery stuff found in fish scales that's used in some lipsticks, nail polishes, ceramic glazes, etc., to make them shimmery.
So, Yes, Lipstick does contain fish scales ╮( ̄▽ ̄)╭