One should never purchase cheap and unbranded cosmetics. Although at the point you may think this is cheap and will do the trick, it can cause damage in the long run, as it can ruin your skin and cause damage to it.

Its not necessary that you get the most expensive of cosmetics, but make sure its branded and known, and these days you can get good brands at good prices too.

Dont make your skin suffer because of a cheap cosmetics, as it may cost you a lot more.