Generally, the effect of rhinoplasty by injecting hyaluronic acid can last for about 6 to 12 months. Authoritative experts suggest that the second injection should be carried out within 4 to 8 months after the first injection, otherwise it will change back to its original appearance after absorption. Although the effect of rhinoplasty by injecting hyaluronic acid is not permanent, we can maintain a beautiful nose shape through multiple injections. If you are satisfied with the effect of injecting hyaluronic acid for rhinoplasty, you can do it again after 12 months.