Real dermatology advice, written for real people. Evidence-based acne care, treatment guides, and expert insights.

Magnesium is one of the most popular mineral supplements on the market, but if you are acne-prone, you may be wondering whether it helps or hurts your skin. This guide examines the evidence on magnesium and acne, explains which forms might benefit breakout-prone skin, and covers when magnesium could potentially make things worse.

Comparing the best online dermatology services for acne in 2026: Honeydew vs Clear Health, Curology, Nurx, MDacne, and more. See which teledermatology platform offers the right prescription treatment for your skin.