Sewn in at beauty parlor refers to a popular hair extension technique that adds length and volume. The stylist braids the natural hair close to the scalp, then carefully sews the wefts of hair onto the braids. This method is durable, and lasts several weeks with proper care. Clients often choose sewn-in extensions for special events or everyday glamour, as they provide a natural look, versatile styling options, and minimal daily maintenance.