Key factors when buying a hair dryer include:
Wattage/power for efficient drying
Heat and speed settings for versatility
Ionic technology for reduced frizz
Ceramic or tourmaline materials for even heat distribution
Size and weight for comfort and portability
Attachments for styling versatility
A hair dryer can be used for:
Blow drying hair straight or adding volume
Creating curls or waves using a diffuser attachment
Setting hairstyles in place with heat for longer-lasting results
Taming frizz and smoothing hair for a polished look
Prepping hair for styling with other tools like straighteners or curling irons