You hold onto products for long because you don't want to waste them, but you could potentially do some harm to yourself if you use the following products well past their expiration date.
If you’re a company that wants to market your products to women, make sure you understand women. Hint: We don’t open our wallets the moment we see the color pink, and we don’t like being reminded we are single every five minutes. Unfortunately, no one taught the creators of these weird products those lessons.
They just don't understand.