NewGel+ Caesarean-Section Strips works through a combination of occlusion (seals the scar from exposure to air/bacteria) hydration elevated skin temperature and continuous light pressure. Positive results can be seen in as little as 3 weeks. The beige backing is thicker and slightly more durable than the clear backing. Both are equally effective and contain the same amount of silicone. The ingredients: Medical Grade Polymerized Siloxanes (Silicone Gel) with a Lycra (Spandex) backing.The NewGel+ C-Section Strips will help keep your scar flat and soft while easing itching tightness and pain. The soft silicone will also help cushion your scar and protect it from irritation and sensitivity caused by rubbing against your clothes.