I requested great lengths hair extensions and after several issues with glue all over my head, I was told by a great length specialist I had been duped. Great Lengths attaches strands to your own hair. While others use techniques such as welding, waxing, gluing or knotting, which strain and very often damage your hair to a high degree, Great Lengths is based on a much more gentle principle: modulating. They have created an extremely high-tech method of bonding between the Great Lengths strand and your own hair. This point of attachment i... read full review »