The morphology of the nose is subject to transformation over time without resorting to surgical procedures, influenced by diverse factors such as natural aging processes, lifestyle choices, and environmental elements. Below are elucidated reasons why the nose may undergo alterations without the need for surgical intervention:
1. **Aging:**
- With the progression of age, the skin experiences a reduction in collagen and elasticity. This results in changes to the overall facial structure, including the nose. The nasal tip may exhibit a slight droop, and the skin might lose some of its inherent tautness.
2. **Gravity:**
- The force of gravity impacts various facial structures, including the nose. Over time, gravitational effects can contribute to subtle changes in the position of the nasal tip or alter the overall shape of the nose.
3. **Cartilage and Bone Changes:**
- The dynamic structures of cartilage and bone within the nose are subject to transformations over the years. These changes can influence the nasal shape, particularly affecting the nasal tip and the bridge of the nose.
4. **Hormonal Changes:**
- Hormonal fluctuations occurring during pivotal life stages such as puberty, pregnancy, or menopause can exert an influence on the appearance of the nose. Hormones play a vital role in both the development and maintenance of facial features.
5. **Environmental Factors:**
- External factors such as prolonged sun exposure, smoking, and other environmental elements can impact the skin's texture and elasticity. The skin of the nose, being particularly exposed, may undergo changes leading to alterations in its appearance.
6. **Weight Changes:**
- Significant fluctuations in weight, either gain or loss, can affect the overall facial structure, including the nose. Changes in the distribution of fat across the face may contribute to perceptions of nasal size and shape.
7. **Injury or Trauma:**
- Accidents, injuries, or trauma to the nose can result in changes to its shape. This can manifest as deformities, asymmetry, or shifts in the position of the nasal structures.
If concerns arise regarding the appearance of the nose or if noticeable changes occur, seeking consultation with a qualified healthcare provider or a plastic surgeon is advisable. They possess the expertise to assess individual situations and provide guidance on whether any intervention, including surgical procedures, may be deemed appropriate for addressing specific concerns.

source:models of nose shapes