Build that Skin Barrier with Paula’s Choice

Paula’s Choice Calm Ultra-Gentle Cleanser Omega+ Complex Serum  Resist Anti-Aging Replenishing Toner  Resist Barrier Repair Advanced Moisturizer, Calm Barrier Protect Mineral Sunscreen LSF 30

Hardly any other skincare topic has received as much attention in recent years as the skin barrier. Barely noticed just a few years ago, it’s now ubiquitous. No wonder – the skin barrier plays a central role in healthy, resilient skin. It’s time to dispel myths and demonstrate how the skin barrier can be effectively protected, cared for, and repaired.

What you need to know about the skin barrier

What is the skin barrier? The skin barrier is the skin’s outer protective layer. It is also known as the moisture barrier because its main function is to retain moisture and ward off harmful environmental influences. Lipids such as ceramides, cholesterol, and fatty acids keep the skin balanced and ensure a smooth, plump complexion. If this barrier is disrupted—for example, by aggressive skincare products, UV radiation, or environmental stress—the skin loses its natural resilience.

Signs of a weakened skin barrier:

Dry, flaky, or rough skin

Redness, tightness, irritation

Sensitivity to products

Dull, tired complexion

Measures to regenerate the skin barrier:

Cleansing: A gentle, pH-neutral cleanser without fragrances or alcohol protects against further irritation.

Toner & Care: Nourishing ingredients such as linoleic acid, panthenol, and ceramides soothe the skin and support lipid balance.

Exfoliate with care: Gently formulated AHA or BHA exfoliants promote cell renewal without damaging the barrier.

Daily protection: A broad-spectrum sunscreen (SPF 30+) with antioxidants protects against UV rays and environmental stressors.

Evening routine: Barrier-strengthening creams with omega fatty acids and ceramides regenerate the skin overnight.