Remember the billboards telling you to drink your milk for strong bones? Did you know that is because our milk has been enriched with Vitamin D…? But why? And what does that have to do with our skin and acne? Sources: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0161162 https://www.medicalnewstoday.com/articles/vitamin-d-for-acne#acne textbook Skin Pharmacology and Physiology Volume 31 Issue 2