| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Skin Brightness | 
        C
       | 
 | ||||||||
| Skin Hydration | 
        C
       | 
 | ||||||||
| Skin Smoothness | 
        C
       | 
 | ||||||||
| Wrinkles | 
        C
       | 
 | ||||||||
| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Loricrin | 
        C
       | 
 | ||||||||
| Filaggrin | 
        C
       | 
 | ||||||||
| Involucrin | 
        C
       | 
 | ||||||||
| Claudin | 
        C
       | 
 | ||||||||
| Hyaluronan Synthase | 
        C
       | 
 | ||||||||