The introduction of new age hairstyling products and accessories has worked as magic for women who want to have seemingly impossible hairdos for themselves. And sew in hairstyles are one such example that are very much in vogue despite being relatively new. Recently, it has garnered a lot of attention from hairstylists across the world. One of the advantages is that you can create any type of hairdo in the sew-in method. Sew-in styles, which are most popular among African American women, can last up to 5 – 6 weeks.