How is a natural hairline planned?
The facial thirds rule, temple angle, micro-irregularity and an age-appropriate line: notes from the planning table.

In hair restoration the hairline draws the most attention and gets the least discussion. However many grafts are used, a front line drawn in the wrong place or shape upsets the balance of the whole face. A good hairline is one nobody notices: no one looks at it and thinks “transplant”.
The facial thirds rule
Classic aesthetic proportions divide the face vertically into three roughly equal parts: hairline to brows, brows to the base of the nose, base of the nose to the chin. When planning, the lower two parts are usually measured and the upper part is kept close to them. But this is a starting point; forehead slope, face length and age can move the line up or down. The height slider in the simulator shows this ratio as a guide.
An age-appropriate line
It is understandable for a patient in their twenties to want the low, straight line of their teenage photos. Yet for most people loss continues. A line drawn low today may later become an “island” in front of a thinning area and use up donor capacity early. That is why doctors usually suggest a “mature” line for younger patients — slightly back at the temples and soft at the centre.
Temple angle and the temporal triangle
In men the hairline recedes slightly towards the temples; this angle frames the face in a masculine way. Filling the temples completely, especially later in life, can look artificial. In women the line is rounder and continuous and temple recession is not expected. The simulator’s “Sharp temples (M)” and “Female oval” options represent these two ends.
Micro-irregularity: the secret of a natural look
No hairline in nature looks ruled. The front row is made of single hairs, with small gaps and scattered “sentinel” hairs ahead of the line. In planning, a 3–5 mm irregular transition zone of single-hair grafts is created at the front, with two- and three-hair grafts building density behind it.
Direction and angle
- At the hairline hair emerges forwards and slightly upwards, at an acute angle to the skin.
- At the temples the direction turns down and back.
- At the crown hairs are arranged in a circle around a whorl.
- A graft placed at the wrong angle will stand up and look unnatural as it grows.
How symmetrical should it be?
Most faces are not perfectly symmetrical; brows, eye level and forehead often differ slightly. A perfectly symmetrical hairline can therefore look artificial. The facial midline is the main reference, but the line is fine-tuned to suit the face’s own asymmetry.
Drawing it together
On the morning of the procedure, the hairline is drawn together with the patient in front of a mirror, and nothing proceeds without the patient’s approval. Trying different options in the simulator beforehand makes that conversation concrete and productive.
The information on this page is general and does not replace a medical consultation. The method, graft number and timeline suitable for you can only be determined after an examination. Simulations are illustrative and are not a promise of results.


