Aug 27, 2015 - I opted for a half-head of keratin-bond extensions. These are tiny strands of real, virgin (unprocessed) human hair. Generally, you'll come in for . Keratin Bonded Hair Extensions, done by Brooke Leishman for E'static Hair and Beauty FTC:I paid for all my . Oct 27, 2015 - The hairstylist will then shape the melted keratin around the hair, and when it cools, the keratin hardens and creates a durable bond. This type of extension can last anywhere from three to six months and needs to be removed by a hair professional. So I opted for RPZL Next, which uses ultrasonic waves to bond keratin attachments to your actual hair. Like heat-applied keratin extensions, RPZL Next lasts at . Bellami Keratin Tip (K-Tip) extensions are installed using a heating element which . This Keratin Tip is partially made of the same naturally occurring protein found . The K-tips are bonded close to the roots of the hair, your Bellami accredited . Questions and answers about extensions: Hair quality, bond holding, durability . Great Lengths patented protein polymer bond ensures a quick and simple . mimicking the molecular structure of natural keratin found in human hair and skin . Specializing in the installation of 100% human Indian remy hair extensions since . Each keratin-bonded end is attached to your own hair strands by fusing it with a This system uses 100% human remy hair with protein keratin-tipped bonds. This tried-and-true technique involves connecting extensions to hair with keratin bonds. (Yes, that same keratin protein that your hair is made of!) Each extension strand comes pre-tipped, with the keratin bond ready to go. Each strand is individually attached for 360 degree movement and ultimate styling potential. Find great deals on eBay for Keratin Bond Hair Extensions in Women's Hair Extensions. Shop with . 100% Human Hair Pre Bonded Fusion Keratin Nail U Tip Remy Extensions AAA US SALE. 9.58 A: human hair has natural protein.