Apply a glued edge of approximately 2 cm along the hairline of the neck as far as about half-way behind the ears.

Apply a glued edge of approximately 2 cm along the hairline of the neck as far as about half-way behind the ears.
Fold it open again, allow to dry for 15 seconds and then close the Bald Cap for the last time.
Note: you finish the edges using cotton buds with acetone. You need 15 to 20 cotton buds for this, because the acetone dissolves the plastic. Don't dip used cotton buds back in the acetone.