Although not the cheapest, Great Lengths hair extensions are by far superior in quality to other keratin bond systems. There is no heat or melting involved. Pre bonded hair is ordered in wanted length and and color. Great Length’s Protein Polymer bond is applied with an ultrasonic machine and ensures a quick and lasting bond.
The bonds are made of synthetic Keratin, mimicking the molecular structure of natural Keratin found in human hair and skin and maintains a PH balance of 5.5 to be compatible with your hair and skin.