Originally Posted by Moonpi
There is a product called Fray-chek in the same section as sewing notions or basting spray. It comes in a squeeze botttle with a dropper tip that allows you to trace the edges in the fluid. I've used it for years on all types of fabrics and it's never let me down.
This is a great product and I've used it on patched holes in my jeans. I'll have to say that as often as jeans are washed, I had to reapply every few months though.