Did you know your skin is home to billions of tiny microorganisms? Just like the gut, your skin has its own ecosystem — a skin microbiome — that plays a crucial role in protecting, balancing, and nourishing your skin.

Research from multiple studies shows a significant rise in eczema and skin sensitivity after the COVID-19 pandemic — even among people who never had skin issues before.

If you’ve read the earlier parts of this series, you already know how important ceramides are for a strong and healthy skin barrier. They keep your skin hydrated, smooth, and resilient — and low levels can lead to dryness, sensitivity, and eczema flare-ups.

If you’ve ever noticed that your skin becomes drier, itchier, or more easily irritated as you get older, you’re not imagining it.