Concealers help cover up impurities and other such things on your face. This product is dermatologically tested, which means it's been tested on humans.
From Amazon
IT Cosmetics Bye Bye Under Eye Concealer, Highly Pigmented and Water-Resistant with Long-Wearing Finish
Skincity
Bye Bye Under Eye Concealer
This product is also available at 1 unverified merchant.