Dermatix Silicone Scar Treatment Gel (15g). Dermatix® can be used for scars resulting from surgery, burns, and other injuries.. Dermatix® has been shown to flatten, soften and smooth scars, relieve the pain, itching and discomfort of scars as well as reduce any associated redness.. It is often recommended as a scar treatment by dermatologists and plastic surgeons.. Dermatix® is a topical silicone gel for scar prevention in freshly healed wounds and reduction of prominent immature scars.