| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hyperpigmentation | 
        A
       | 
 | 
 | |||||||
| Skin Thickness | 
        A
       | 
 | 
 | |||||||
| Wrinkles | 
        A
       | 
 | 
 | |||||||
| Hair Strength | 
        A
       | 
 | 
 | |||||||
| Skin Elasticity | 
        A
       | 
 | 
 | |||||||
| Outcome | Effect | Frequency | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Acne | ⇧ Increase | 
 | ||||||||