This is a video review of the No-Pull Piercing Disc, a simple device (a silicone disc) that you add to your jewelry. It is intended to help minimize trauma and discomfort with oral piercings such as lip and tongue. And, from this review, we can see that it is capable of having a huge, positive impact!
You can purchase it here. A package of 10 is only $4.95.

After seeing these results, I suggested the innovator of the product do some research about its potential for minimizing scar tissue. As it says in The Piercing Bible section on scar reduction products: