What else you need to know about Ectoin:

This amino acid derivative protects microorganisms in some of the harshest climates on earth. Its protective properties make it a powerful skincare ingredient. And THE reason why it's the active in our best moisturizer for dry, dry skin. Here's how Ectoin works: it fuses to water, forming a second-skin-like layer that reinforces the barrier for extreme moisture retention. If your skin is very dry, our rich moisturizer with Ectoin helps seal in nourishing moisture.

Good For:

Dryness, weakened skin barrier

What you'll see on the ingredient list:

Ectoin