The time for a woman’s appearance of the decree lines is related to her age, the condition of her skin, sun exposure, working environment, heredity, etc. Therefore, the time for the appearance of the decree lines is different for each person, some may appear in their 20s, some may appear in their 40s, but most of the women may show obvious changes around the age of 30. The lines are the two lines located at the junction of the nose and cheeks, and as the name suggests, they symbolize the majesty of the one who rules, who is mostly an old man. We are talking about the decree lines is actually more obvious nasolabial folds, because the nasolabial folds have always existed, but when you are young is more natural, is not very obvious, with the increase in age, the skin appears to be aging and relaxation, resulting in the deepening of its obvious. Therefore, under normal circumstances, the older a woman is, the greater the likelihood that the nasolabial folds will appear, but the specific time of appearance varies from person to person. Fake lines can be prevented and treated in a variety of ways, the easiest prevention is moisturizing and sun protection, and the treatment can be hyaluronic acid injections, autologous fat injections, thermal lifting and so on.