another make-up question

do you agree with this as to when to throw away make-up and replace them or is this just the industries way of getting you to keep buying new kit

taken from http://www.theladiesclub2000.com/beautytips.htm

Makeup Toss!


[*]Liquid Foundation - Approximately 1 Year [*]Powder Foundation - Up to 2 Years [*]Mascara - 3 Months maximum - If in doubt throw it away! [*]Eye and Lip Pencils - 2 Years [*]Lipstick or Gloss - Up to 2 Years or more if kept in a cool dry place. [*]Eye Shadows - Several years...However, use new applicators

[*]NOTE: If any eye infection occurs throw out all eye makeup immediately! Wait until the problem is cleared up before applying anymore cosmetics