Nolan says a flip-over sew-in is a versatile extension technique that gives you the freedom to switch up your part and flip your hair in different directions (hence the name).

Use your fingers to gently rake the hairspray through your hair while still upside down. Then, flip your hair back and enjoy that va va volume.

Finally, the secret to recreating The Little Mermaid iconic hair flip in the live-action film has been revealed, and it almost led to an injury.

Flip-over sew-ins are a highly requested protective style right now. We asked hairstylists to explain the technique and what to expect during your appointment.