http://postimage.org/image/2lz09sqmc/
hope can see the image above, well i have that cartoonish eye and eyelid opening but its straight with the eyelash constrained with a follicle , the eye hole is round so when open eyelid the eyelash dont follow the round line of eye , I can move the eyelash along the eyelid with the U parameter of the follicle , but I wanted make some relation with a nearestpointonmesh to automate the process and the U change according to the distance of the follicle with the eye hole line , hope is understandable! , I want automate the process because the eyelid have some clusters and can achieve many shapes so would be impossible key the U parameter everytime
in the end would be kind of eyelash move like if was in a motion path of the eye rounded curve hole
thanks for helping!