Scar creams are topical treatments designed to improve the appearance of scars caused by injuries, surgeries, or skin conditions. These creams often contain ingredients like silicone, vitamin E, or hyaluronic acid, which help to hydrate the skin and promote healing. They can be used on both new and old scars, with varying degrees of effectiveness depending on the type and age of the scar. Many scar creams are available over-the-counter, while some may require a prescription. It's important to follow the application instructions and be patient, as results can take weeks or even months to become noticeable. Consulting a dermatologist can provide guidance on the best options for individual scar types.