First, let’s blame the dryer—gently, of course. Most stains are actually pre-existing from the wash, just “baked in” by the heat. Think of it as your dryer accidentally giving your clothes a toasty makeover you never asked for.
Grease, oil, or even leftover detergent can turn into stubborn spots when they meet high heat. But don’t worry—this is just your laundry’s way of saying, “Hey, pay attention to me!”