| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Skin Brightness | 
        C
       | 
 | 
 | |||||||
| Skin Elasticity | 
        C
       | 
 | 
 | |||||||
| Skin Firmness | 
        C
       | 
 | 
 | |||||||
| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inflammation | 
        D
       | 
 | ||||||||
| Cellular Senescence | 
        D
       | 
 | ||||||||
| Glycosaminoglycans | 
        D
       | 
 | ||||||||