The black & white filter shows the changes more clearly, the corners of the eyes have uplifted, the skin looks smoother and nasiolabial folds reduced.
Pores are visibly reduced and width of nose is noticeably narrower.
Ideally, smiles should be as wide as possible showing as many teeth as possible. Although it is not a wide smile, the smiles are the same in the before and after and we can see the corners of lips lifting up more.
The lower lip does not look as thought it protrudes as much as before, due to the chin moving forward a little due to the improvement in head posture.