Jack does not have any lipstick kisses on his face when he first comes down the hill. They appear in the closeup.
In the Three Little Pigs segment, after the wolf blows at the house for the second time, the door to the house changes from smooth gray boards to rough-hewn wood beams. After the wolf takes the Histerine from the pigs, the door changes back to smooth gray boards.
The wolf drinks the bottle of 'Histerine' instead of gargling with it.