| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Skin Barrier Function | 
        B
       | 
 | 
 | |||||||
| Skin Hydration | 
        B
       | 
 | 
 | |||||||
| Skin Smoothness | 
        B
       | 
 | 
 | |||||||
| Skin Elasticity | 
        D
       | 
 | 
 | |||||||
| Wrinkles | 
        E
       | 
 | 
 | |||||||