Pour the whipped heavy cream into a large bowl. Add the condensed milk and vanilla extract
Fold this mixture until is uniform but don't over do it (about 2 minutes). Add 2 tablespoons of caramel sauce and fold without completely mixing it.
Pour creamed mixture into a cooled ice cream container. Pour remaining caramel sauce over in a twirly motion, sprinkle with sea salt.
Refrigerate for at least 6 hours before serving.