Nasolabial folds are a natural part of the human anatomy, it is not due to aging but can become more noticeable with aging. As well, with age, individuals may begin to develop lines next to their nasolabial folds, while others may have these lines extend down to their chin, this is known as the marionette lines. Nasolabial folds not only become more prominent with age but with other factors as well, including: • Sun exposure, will damage the skin and cause fine lines, wrinkles, and changes in the texture of the skin over time • Loss of collagen due to age will begin to make the skin look thin and weak • Loss of fat will make the cheeks and any nearby areas appear saggy As we age, so does our skin, and our facial expressions will start to cause deeper wrinkles which begin to become more noticeable over time. Just as scowling can cause lines to appear near the eyebrows, smiling can cause the nasolabial folds to become deeper. A few other factors that should be considered when it comes to the aging of the skin: • Smoking • Exposure to pollutants found in the surrounding environment • Rapid weight loss • Fluctuations in weight