How to Rebuild Skin Barrier After Retinol Damage (USA Recovery Guide) Retinol is one of the most effective skincare ingredients—but it is also one of the most common causes of skin barrier damage, especially when used incorrectly, too frequently, or on already-compromised skin. If your skin now feels:• Tight but shiny• Easily irritated• Stings when applying … Continue reading How to Rebuild Skin Barrier After Retinol Damage (USA Recovery Guide)