The science of skin[care]

What are ceramides?

When skin feels dry, tight, reactive, or easily irritated, the issue is often treated as a surface problem. More moisturizer. More active ingredients. More steps. But in many cases, the skin does n...

What is barrier dysfunction?

Sensitive skin is often treated like a skin type. But for many people, sensitivity is not permanent. It is a signal. A sign that the skin barrier is not functioning the way it should. This is barri...

What is the skin barrier?

Your skin barrier is the reason your skin can protect itself. It holds moisture in. It keeps irritants out. It helps skin stay calm, comfortable, and resilient in a world that constantly tries to d...