Girls are often mistaken that iron for hair spoils their hair. And therefore can not find the best curling iron (look here).
Certainly, a metal coating can damage your hair but if you are seriously make a choice of coverage, then your hair will be not in danger!
Try a ceramic or titanium coating.
Such coatings are well distribute the heat and does not harm the hair!
By the way, dis you know that tourmaline coating removes static electricity and smooth the cuticle, causing hair to become smooth and shiny.
Technology goes forward and is now available curling irons that can be used even on wet hair. This will reduce the time of creating hairstyles.
At the time curling irons heat much faster and you do not need to wait forever to start creating hairstyles.
The thermostat allows to use curling irons not only on healthy hair. All depends on the temperature. If you have weak damaged hair, just use a lower temperature. Also, don’t forget to use masks to restore your hair.