No, you should never use a vacuum cleaner to dry your hair. Vacuum cleaners are designed for cleaning surfaces and removing debris, not for personal grooming or hair drying. Using a vacuum cleaner to dry your hair can be extremely dangerous and cause harm.
Vacuum cleaners produce powerful suction, and if you bring the nozzle or any part of the vacuum too close to your hair or skin, it can lead to severe injury, including getting hair tangled in the vacuum's mechanisms. The suction force of a vacuum cleaner can also cause damage to your scalp and hair follicles.
To dry your hair safely, it's best to use a dedicated hair dryer designed for personal grooming. Hair dryers are equipped with lower airflow and heat settings that are suitable for drying hair without causing harm. Always follow the safety guidelines provided with the hair dryer and avoid using it on high heat or too close to your scalp to prevent potential damage to your hair and skin.