Many people may be experiencing hair extensions for the first time in order to grow hair. Therefore, preliminary information is important. Keratin is the most popular source, followed by processes such as micro beads hair extension, bead and tape bonding, and tress sewing. You may be wondering if it's permanent. You can use it for 3 months, which is the ideal for all hair extensions. After 3 months, tangles occur at the bottom of your hair as the hair grows. Of course, this period provides a longer permanence for hair types that grow late. It is the reason for preference for those who use the source.