Choosing the right hair dryer will make your blow drying easier and less stressful.
What you need to know:
WEIGHT: Is it too heavy or too light only you can make that call.
BALANCE: Usually that is determined by the length and shape of the handle. Does it fit your hand comfortably.
AIR SPEED: 26 MPH - 70 MPH is the range.
How to judge air flow, turn on the dryer without heat and place your hand in front of the barrel move your hand closer and away from the barrel. try a couple of dryers you will soon get the idea what will work for you. You will also learn how far from the dryer you should hold the brush for efficient drying in other words NOT burning your hair.
Generally fine hair will need a slower air flow or you will lose control and flatten the hair. Thicker hair will need more air flow force to smoothen.
TEMPERATURE: Low end is around 150F and the high end is over 200F.
For fine fragile hair the lower temperature will work well as not to burn the fine hair and allow for more volume.
For thinker curly hair a higher temperature would be better to smoothen
BARREL SIZE: LARGER approx. 2" diameter this allows air to flow gently,
good for diffusing hair.
MEDIUM: approx.1 1/2" diameter this allows for soft and forced air flows.
SMALL: approx. 1" diameter allows a focused and stronger air flow to smoothen unruly hair.
NOZZEL: Is made for a reason to give you more control when styling.
You know if you like a nozzle or not. Note if you experience a lot of frizz when styling you may want to consider using it.
YOU KNOW YOUR HAIR BETTER THAN ANYONE!