Some compare the skin barrier to parched, cracked desert earth—dry, fragile, and in need of repair. Call it what you like. The point is, a strong barrier is essential to healthy-looking skin. It helps keep moisture in and potential irritants...
There’s a rumor on the internet that retinoids (aka vitamin A) thin skin. This misconception is the result of a fundamental misunderstanding of skin structure and the process of cell renewal. To be clear, retinoids don’t thin skin. They thin...
