If you want to cover up pimples, birthmarks, or other unwanted things, then a concealer is the way to go. This product was not tested on animals.
From Amazon
Urban Decay Stay Naked, Correcting Concealer, Long-Lasting Matte Finish, Blends in With Your Skin Tone, Vegan Formula, Shade: 50NN
Lookfantastic
Urban Decay Stay Naked Concealer (Various Shades) - 50NN