Science · 6 min read · May 2026
Understanding your barrier

Your skin barrier is the outermost layer — a structure of cells and lipids that holds moisture in and irritants out. When it is intact, skin feels calm and resilient.
Tightness, flaking, stinging and unexpected sensitivity are all signs the barrier is asking for support. The answer is rarely another active; it is usually restraint and replenishment.
Ceramides, fatty acids and squalane help rebuild what has been lost. Give them a few weeks of consistent use and the difference is visible.
← Back to journal