SCARSIL SILICONE SCAR GEL Having the benefits of silicone is paramount, but not always convenient for prominent areas, such as the face, or awkward areas such as joints. ScarSil Silicone Scar Gel offers the most affordable, easy-to-use alternative. With its non-sticky formula, it can be quickly applied to form an invisible, occlusive covering. It is particularly useful for treating acne scars and in the treatment of stretch marks