Hairdryer: how to choose the best products?
Almost a century has passed since the invention of the first hairdryer: since then, this small appliance has evolved incessantly, leading to the birth of a very wide range of models and professional products capable of excellent performance. Here are some practical tips for choosing the best hair dryers.
Let’s start with the base: how does a hairdryer work? The principle is simple: by means of an electric motor, the hairdryer sucks in air from the back and brings it into contact with a resistor, that is a component that heats the air bringing it to a comfortable temperature for the hair; at this point, the air is expelled from the front of the hairdryer, creating the warm breath that we all know.
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