Most blow dryers have multiple settings, including hot, warm, and cold air options. Here's how you can determine if your blow dryer is on the hot or cold setting:
Check the controls: Look for the control buttons or switches on your blow dryer. There are typically symbols or labels indicating the different settings. The hot setting is usually represented by a red or orange symbol, while the cold setting is represented by a blue symbol.
Feel the air: Turn on the blow dryer and hold your hand or forearm in front of the nozzle where the air comes out. If it's on the hot setting, you'll feel warm or hot air blowing. If it's on the cold setting, you'll feel cooler air.
Look for a blue dot or indicator: Some blow dryers have a small blue dot or LED indicator light that lights up when the dryer is on the cold setting.
Listen for differences in sound: In some blow dryers, there might be a noticeable change in the sound of the motor or fan when switching between hot and cold settings.
If you are unsure about the settings of your particular blow dryer, refer to the user manual that came with it. The manual should provide detailed information on how to operate the device and which symbols or indicators represent the different settings.