Board Thread:Naruto Discussions/@comment-34700383-20180829185752/@comment-6769189-20180902232346

No theu didnt reseal her with her own power the resealed her with Hagoromo's power. The same power he had before he was a Juubichuriki. The same power Naruto and Sasuke recieved after Hagoromo expelled the Juubi.

Unless you can directly cite the manga or databooks it didnt happen.