
What are nasolabial folds? Nasolabial folds, also known as laugh lines, are the creases that run from the sides of the nose to the corners of the mouth. They are a natural part of the aging process, but they can become more noticeable over time as the skin loses elasticity and volume. What causes nasolabial folds? Nasolabial folds are caused by a combination of factors, including: Loss of skin elasticity: As we age, our skin naturally loses collagen and elastin, which are the proteins that keep it firm and elastic. This can lead to the formation of wrinkles and folds, including nasolabial folds. Volume loss: Over time, we also lose volume in our faces, especially in the cheeks and temples. This can cause the skin to sag, which can make nasolabial folds more noticeable. Gravity: Gravity also plays a role in the formation of nasolabial folds. As we age, our skin becomes less able to resist the pull of gravity, which can cause it to sag and form folds. Facial Continue Reading