Pro-Sil for scars all feature patented silicone scar therapy technology from Biodermis. The Pro-Sil stick provides the same industry leading scar management technology found in Xeragel, in a convenient, easy-to-use glide-on applicator. Treating your scars to the extra care they need is now easier than ever. The Pro-Sil stick stores compactly in a purse or pocket, and without drips or leaks.