My experience with Caramels:
I had an adult Het Caramel female, SK line, and did a breeding loan with someone who had a visual Caramel male, from the CV Exotics line. We got one Caramel and several Hets. The Caramel was deformed, and either put down, or died on its own. We were not sure if it was kinked, or just deformed. The Hets all looked normal, no physical deformities. The owner of the Caramel male also bred him to several female Hets, as I recall, from a few different lines. EVERY Caramel they produced from each female Het was deformed/ severly kinked.
That, combined with the fact that I talked to a somewhat big, or well known Ball breeder at a show, and they told me they were selling out of Caramels completly, due to producing a ton of kinked babies, made me get out of Caramels too, before I got in too far.