Yes, a person's facial appearance can naturally change after the age of 18 and throughout their adult life. Several factors contribute to these changes:
Aging: As people age, the natural process of aging can cause various changes in the face. Skin may lose elasticity, leading to wrinkles and fine lines. Fat distribution may change, leading to a loss of volume in certain areas and an increase in others. This can affect facial contours and overall appearance.
Weight fluctuations: Significant weight gain or loss can alter the appearance of the face. Fat deposits may accumulate or diminish in different areas, affecting facial fullness and shape.
Lifestyle choices: Certain lifestyle factors, such as sun exposure, smoking, and diet, can impact the skin's health and appearance. Prolonged sun exposure, for instance, can lead to premature aging and the development of sunspots.
Hormonal changes: Hormonal fluctuations can also influence facial features. For example, during puberty, hormonal changes may lead to a more defined jawline and facial contours.
Bone structure changes: While the bones in the face stop growing after adolescence, their shape can still change subtly over time due to factors like chewing habits and aging-related bone resorption.
Facial expressions: Frequent facial expressions and muscle movements can lead to the development of wrinkles and lines, especially in areas like the forehead and around the eyes.
Medical conditions and treatments: Certain medical conditions or treatments can also affect facial appearance. For instance, dental work, orthodontics, or plastic surgery can lead to noticeable changes in facial features.
It's essential to recognize that natural facial changes are a normal part of the aging process and individual variation. These changes are often gradual and might not be very noticeable day to day, but over a more extended period, they can become apparent.