The appearance of lines or folds in the skin beneath the lower eyelids, accentuated by the contraction of facial muscles during a smile, is a common and natural occurrence. These features, sometimes referred to as rhytides, are a visible manifestation of skin elasticity and muscle movement in the periorbital area. The degree to which these lines are noticeable varies depending on individual factors such as age, genetics, and lifestyle choices.
While often considered a natural part of the aging process, their presence can be perceived differently across cultures and individuals. Some view them as indicators of experience and authenticity, contributing to the overall character of the face and conveying positive emotions. Historically, the visibility of facial lines has been associated with maturity and a life well-lived. However, in modern society, individuals may seek to minimize their appearance through various skincare regimens or cosmetic procedures.