Outcome | Grade | Effect | Studies | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Skin Smoothness |
A
|
|
|
|||||||
Skin Elasticity |
A
|
|
|
|||||||
Wrinkles |
A
|
|
|
|||||||
Skin Firmness |
C
|
|
|
|||||||
Skin Thickness |
E
|
|
|