Knowing when to get a new hair straightener is crucial since using an outdated or broken one might damage your hair. Start by looking at the plates; if they are damaged, cracked, or peeling, a replacement is required. Keep an eye on your straightener's performance as well; if it takes longer than normal to heat up or doesn't keep a constant temperature, this may mean that it needs to be replaced. Don't forget to make sure all safety measures are operational and inspect the cord for frayed or exposed wires. You may save your hair from potential harm and preserve its health and shine by routinely evaluating these parameters and purchasing a new hair straightener when necessary.