If things are all done properly, there is nothing that will be damaged by water.
However, if gelcoat is randomly popping off the boat just from trailering then at least one thing has not been done properly.
If this is a new boat take it back and get one that's not defective.
Touring Kayak Paddles
4-place Boat Trailer
PFD's (Life Jackets)
Pull-Up Strap Handle Kit
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