5. Vitamin E
Another vitamin associated with acne is Vitamin E. The safe dosage appears to be 200 IU, but talk to your doctor before adding supplements.
Vitamin E is known to prevent scarring but can also prevent heart issues, certain cancers, brain and nervous system disorders, and pregnancy issues, among other uses.
Add oils like wheat germ, hazelnut, sunflower, and almond to food. The associated seeds are great to snack on as well. Oily fish and avocados are great sources as well.