In order to know what fake lines are, we must clarify the definition of true lines. Genuine lines are common in people over the age of 35, and they are caused mainly by aging of the skin, where the collagen fibers under the skin break down and are unable to support the skin, resulting in a certain amount of wrinkles around the mouth and on the sides of the nose, which are called Genuine Fake Fake Lines. True wrinkles can only be filled with hyaluronic acid or autologous fat injections to make them disappear. False frown lines are mainly caused by too much light exposure, or long-term late night, loss of skin moisture, irregular diet, it can be adjusted through diet, adequate rest, to replenish the skin with sufficient moisture, false frown lines can disappear, commonly found in people between the ages of 25-35 years old.