In motion
Dynamic lines
Dynamic lines appear only when you make an expression. The small muscles under the skin contract, the skin folds, and a line shows. Relax the expression and the line goes with it.
- Frown lines that pinch between the brows when you squint or concentrate, the “11s”
- Crow’s feet that fan out when you smile
- Horizontal forehead lines when you raise your eyebrows
Like the crease in a sheet of paper while it is being folded. Unfold it, and at first the crease fades.