Bonded strand by strand are attached to the hair using a heating element. Your hair is placed between the U-tip and sealed with a hot extension tool which melts . Sep 22, 2017 - But before we get into the pros and cons of hair extensions, let's talk U-tip bond that is lined with silicone to be attached to the extension. Jun 8, 2017 - Hair extensions give people the easiest way to have beautiful hairs of . Keratin U-tip bonds are attached to the hair using a heating tool. Mar 27, 2018 - Pros & Cons of Wearing Hair Extensions This style needs a keratin U-tip bond, silicone and – yes – the effort of a professional stylist. Dec 5, 2017 - Learn the pros and cons of hair extensions before you take an expensive leap into the salon chair. 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 . Jun 20, 2018 - I am here today to cover the pros and cons with hair extensions as well as give you insight into . List Pros And Cons Of U-tip Hair Extensions. Hair extensions are an attractive option if you want longer, thicker locks, but . keratin U-tip bonds lined with silicone on small sections of hair, are bonded close . Sep 6, 2017 - Pros And Cons Of Sewn In, Fusion And Ring Hair Extensions . Sewn in hair extensions on a machine or hand tied weft. . 2. Fusion Bond U tip.