In fact, the journal is a randomized controlled trial Nutrients Vitamin D deficiency found a link between dry skin: Researchers discovered that participants with lower vitamin D levels also had lower skin moisture. “Our research suggests a relationship between serum vitamin D3 levels and stratum corneum hydration. [aka, the surface layer of your skin]”* Read the report.
In terms of how vitamins affect skin health, we know that vitamin D has anti-inflammatory and antioxidant properties that help protect skin cells. Thyroid hormones.
And when it comes to hair health: “We know that vitamin D is very important for hair follicles and therefore hair growth,” said Rachel Kochran Gaders, MD, a board-certified dermatologist and hair care specialist at Clean Beauty School. “In fact, Vitamin D is one of the fat-soluble vitamins needed to maintain and build functional hair follicles.” * Add to this list of vitamin beauty benefits.