Yuko

My apologies in advance, this is a bit of a long messege, please take the time to read.

I wonder if anyone could give me some advice, as I am considering trying the Yuko straightening system.

My hair is long, quite fine and naturally quite straight, but for the past 18 months I have been using GHD straightening irons to get that extra glossy, smooth, straight look. Sadly regular use has led to my hair becoming dryer, more damaged and quite frizzy.
I love the straight look but really don