Most of the under eye cream for dark circles usually contain the following – caffeine, retinol, alpha hydroxy acids (AHA), copper peptides, vitamin K, kojic acid, hyaluronic acid, Kinetin, licorice extract and vitamin C. Most products may not contain all of the above.
There are a lot of over the counter products in the market. There are a lot of online reviews avaiable. So check them out. Finally you should consult your dermatologist before you use them.