The Journal
Beauty, explained
Straight-talking guides from our dermatologists and chemists. No miracle claims — just what works, and why.
Skincare · 7 min read
Understanding Your Skin Barrier
Tight, stinging, suddenly breaking out? Your barrier might be asking for a break. Here's how to recognise it — and repair it.
By Dr. Leela Iyer · 5 Aug 2026