The best time to use scar cream is generally when the wound or wound surface is fully recovered and the scab has fallen off, which is usually about 7-10 days after the injury. The size of the scar depends mainly on the size and depth of the wound and whether or not one is a scar. It usually peaks at 1-2 years, after which it will gradually stabilize and remain unchanged. Scar creams are recommended to be used as early as possible after the wound has healed to effectively reduce scar growth and minimize scars. There are various kinds of scar creams in the market, it is recommended to try to choose the regular medicine. During the use of scar cream, it is recommended to go to the dermatology department of the hospital under the guidance of the doctor with other treatment methods. In addition, patients should note that the use of scar creams to prevent or reduce scars is not absolutely effective, and people with scarring bodies may experience significant scar growth even after using scar creams.