Sep 22, 2017 - But before we get into the pros and cons of hair extensions, let's talk about what The procedure itself starts off with a keratin U-tip bond that is lined with . Cold fusion hair extension is quite similar to the hot fusion method. Choosing hair extension methods can be overwhelming, since are so many . will find more information for the different methods, including, budget, pros, cons, . of hair, attached together at one end using a glue bond/keratin or polyurethane. . a warm (bonded with a heat gun) or cold fusion (copper cylinders and plyers). Feb 19, 2018 - Pros and cons of fusion hair extensions… of course you are . It solidifies the keratin bond and later flattened by a technician using their fingers . Jun 8, 2017 - Hair extensions give people the easiest way to have beautiful hairs of dreams. . of different installing methods, including pros, cons and recommended maintenance. . extension refer to this method as a keratin bonded hair extension. . Hot fusion require heat to install hair extensions, which can not only . Keratin hair extensions are also called U-tip, nail-tip, keratin bond, hot-fusion, pre-bonded extensions. Keratin . Keratin Hair Extensions pros and cons. Pros of . Dec 5, 2017 - Learn the pros and cons of hair extensions before you take an expensive leap into the salon chair. Dec 4, 2015 - There are certain fusion hair extensions pros and cons that you would have to explore and be aware of before you take the plunge and make .