I-Tip extension made of keratin
I-tips are keratin bonds that are flat and look like an I from the side. These bonds can be melted with heat irons and then applied to the client's hair. The other type of keratin bond is U-tips. We chose U-tip bonds because this type of bond is easier to use, especially if you don't have much experience with hair extensions. Whether I-tip or U-tip - both types of bonds are basically the same. The only difference is the shape. However, as soon as you touch the bonds with the tip of the fusion iron, the keratin melts and the shape of the bond changes anyway. So it's not necessarily the shape of the bond that's important, but the quality and purity of the keratin that these bonds are made of.