Scar Fx® Silicone Sheeting 7.5cm x 12.5cm – Self-adhering silicone scar sheeting designed to soften and flatten raised scars. Scar Fx Silicone Sheeting is 100% silicone and the number one choice of Plastic Surgeons & Dermatologists to improve and health the appearance of for treating difficult Keloid or hypertrophies. The International Advisory Panel on Scar Management has stated that silicone scar sheets are the #1 preferred treatment for scars.