Silicone gel for external use has been clinically proved to relieve, soften and flatten scars. Demarce card? It is an advanced silica gel for external use, which can improve the appearance of long-term scars and help relieve the itching, pain and discomfort of scars. 1 Use silica gel, such as dermascar? It is recommended by plastic surgeons and dermatologists as a first-line drug to treat scars, especially raised scars. 8, 10, 16 Unlike some other scar treatments, Demarce Card? It can be easily applied to most parts of the body, including the face and joints. Demarce card? Effective prevention and treatment of convex scars, such as hypertrophic scars and keloids, has also been successfully used to treat operations caused by scars, burns and trauma.