Does the instyler damage your hair?

I heard that there is a new product called the instyler. Does it use heat on your hair? Will it damage it? I don't want to waste my money on something that damages my hair. My hair is naturally curly and wavy. So should I buy the instyler? If not, are...

I'm considering buying the Instyler but I'm not sure if I should. I have shoulder length hair(maybe an inch or so below) and is very thick. I used to use a flat iron but I stopped because of the damage it was causing. I'm sure the Instyler causes damage...

I'm considering buying the Instyler but I'm not sure if I should. I have shoulder length hair(maybe an inch or so below) and is very thick. I used to use a flat iron but I stopped because of the damage it was causing. I'm sure the Instyler causes damage...

well the instyler is about 94 dollars at a walmart nearby and i was thinking about getting it, i have hair that is about to my brastrap in the back (bust-line?) and its thick and wavy (white girl hair) now heres this straightner btw it says FHI does...

I asked the hair dresser to change my color from dark brown to a little lighter then my natual color, so sandy blonde(lauren conrad). She asked if i had color on it i said yes from about 4 mnths ago. she then says she is putting conditioner on my roots...

k so i just got a brand new instyler about a week ago and today was the first day i really had the chance to try it out. so i did, and the straightening works great! my hair has never looked better! but then when i tried to curl my hair, it didnt really...

I guess my hair is really damaged. Im only 11 years old all I ever did was get bangs, my curly/wavy hair couldnt take the bangs. The bangs started to flip over all the time so I started using products that where too strong for my hair and this is what...