| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Wrinkles |
B
|
|
|
|||||||
| Skin Smoothness |
C
|
|
|
|||||||
| Skin Thickness |
C
|
|
|
|||||||
| Skin Brightness |
E
|
|
|
|||||||
| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Collagen |
C
|
|
|
|||||||
| Elastic Fibres |
C
|
|
|
|||||||