The vertical lines between the brows that can read as tired or stern. One of the most requested areas, and often treated alongside the forehead so the two balance.
The vertical lines between the brows are driven by a small, strong muscle, which is why this area often needs more product per square inch than anywhere else on the face. Because it's one of the most requested treatments, dosing here is well established, and results are usually visible within three to five days and settle fully within two weeks.
This is general education, not a treatment plan. What you actually need depends on your anatomy, muscle strength, and goals — Rocio determines that with you in person.