Sakura two Sage mode powers?

[FemmeFatale]

1. Tsunade has no sage mode
2. Sakura probably can not even learn toad sage mode
3. As of chapter 700, Sakura has learned her true sage mode-Kitchen sage mode. You witnessed kitchen release: maid domination

Sakura can't learn toad sage mode because she isn't compatable.
The slug sage mode can be learned and us easily, via her seal.
Katsuyu can just channel her senjutsu chakra into the seal, granting sakura sage mode.
It possible, how do you think the chakra remote healing jutsu work