Does Bug Spray Expire? Picaridin? Spectracide?
**Whether you’re on a hiking trip or at the beach, a bug spray can be a lifesaver. But does bug spray expire? Well, the efficacy decreases over time. Since most products don’t have an expiry date, you should use them within 18 to 36 months. ** What happens with expired bug spray? When the spray passes the expiry date, it may not be useful as a self-defense weapon. Depending on the brand, you may not spray when the aerosol start leaking out. ...