Glossary

Skin barrier

The protective surface layer of the skin that helps limit water loss and contact with external factors.

Why the barrier matters

A healthy barrier supports comfort and resilience.

When weakened, the skin may feel drier, tighter or more reactive.

Gentleness supports recovery

Mild cleansing and a simpler routine can be a better starting point than adding many active products.

Persistent symptoms deserve dermatological advice.

What may reduce everyday comfort

Frequent exfoliation, strong cleansing and several new active ingredients at once may increase reactivity.

A simpler routine makes it easier to notice what the skin actually needs.