How Long Do Fragrances Last? (Discussion)

Do fragrances have an expiry date? Or do they last forever without any worries? usually from the day of production they say, 3-5 years of shelf life, let's see with some examples from my collection, which brands go bad and which don't. enjoy. My Facebook Fragrance Interest/hobby Group   / 1721430791491588   My Decant Page For Bangladesh   / 630887023787651   Fragcomm Perfume Marketplace Bangladesh   / 3897555863655052