Knotless Braids Knotless braids are one of the most popular protective styles for natural hair - lightweight, versatile and gentle on your scalp. Many clients often ask, “How long do knotless braids last?”  The answer depends on proper care. With the right maintenance routine, you can keep your braids neat, fresh and long-lasting. At Unique Braids and Weaves Hair Salon in Houston, we help clients protect their hair while making their knotless braids look flawless for weeks.