| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Skin Hydration | 
        C
       | 
 | 
 | |||||||
| Skin Barrier Function | 
        C
       | 
 | 
 | |||||||
| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ceramides | 
        C
       | 
 | 
 | |||||||
| Skin Cholesterol | 
        C
       | 
 | 
 | |||||||
| Fatty Acids | 
        C
       | 
 | 
 | |||||||
| Bacterial Activity | 
        E
       | 
 | 
 | |||||||