2026-06-04
The Secret of Face Length and Jaw Proportions: Why Facial Contouring Makes You Look More Feminine and Youthful
The reason your impression becomes softer after facial contouring surgery is not simply because the bones were shaved down. It is because the masculine elements developed under the influence of sex hormones are reduced, adjusting the face closer to the youthful proportions seen before the growth spurt. 345 Plastic Surgery explains in detail the relationship between face length and the jaw, as well as the scientific principles behind these aesthetic changes.

The Correlation Between Growth and Jaw Proportions That Determine Facial Impressions
The majority of those considering Facial Contouring surgery want to hear that their impression has become 'softer' or that they 'look younger' after the procedure. While the facial skeleton has certainly changed, not many people wonder about the exact principles behind this aesthetic improvement. Today, we will look into 'growth proportions,' the first reason behind the changes you can expect from facial contouring surgery.

Changes in the Facial Skeleton According to Growth and the Role of the Jaw
The growth curve of our body differs by region. The head, which houses the brain, completes its growth rapidly during infancy, but the facial bones grow relatively slowly. In particular, the jaw, which is the lower part of the face, begins to develop rapidly around puberty under the strong influence of sex hormones.

During childhood, the face is generally flat with soft curves, but as we go through adolescence, the cheekbones, nose, and jaw grow prominently. The jaw often continues to grow until the late teens, making it a key factor in determining a strong impression in adulthood.
Masculine Impressions and the Influence of the Jaw

If you look at hero characters that we often perceive as 'strong,' they commonly have large, square jaws. This is because the jaw, developed under the influence of sex hormones, serves as an indicator symbolizing masculinity. Conversely, if the size and angle of the jaw are softly adjusted through facial contouring surgery, the strong feeling is reduced, and you can expect the effect of transforming into a more feminine impression.
The Condition for a Youthful Face: The Golden Ratio of a Short and Slender Jaw

One of the characteristics of a younger-looking face is that the jaw is small and short compared to the overall face length. Looking at the facial proportions of someone in their early teens, the length from the lower eyelid to the tip of the chin is relatively shorter compared to an adult. Facial contouring surgery is the process of designing the face closer to these 'youthful proportions' by reducing the volume of the jaw.
Key Points in Facial Contouring Surgery
- Harmony of Proportions: Rather than unconditionally shaving the jaw, the proportions of the forehead, nose, and chin tip must be considered.
- Personalized Custom Design: The amount of bone to be removed is precisely diagnosed according to gender, skin thickness, and muscle mass.
- Anatomical Safety: Osteotomy is performed within a safe range, considering the location of the nerve line (Mandibular canal).
In conclusion, facial contouring is not simply a surgery to make the face smaller, but a process of finding a soft and refined image by mitigating the elements that have overdeveloped during the growth process. In the next episode, we will cover the detailed secrets of angles and proportions that create an even smaller and more slender face shape.
