http://www.acneeinstein.com/vitamin-d-for-acne/ – Can vitamin D help acne? In this video I’ll talk about a few ways in which vitamin D could treat acne. The sunshine vitamin may mitigate insulin resistance and there’s some evidence that topically it could reduce sebum production.
In part 2 I’ll talk about optimal levels of vitamin D and where you can get them.
See the link above for more detailed information and all the studies and references.
Source: Vitamin D for acne part 1