Exfoliants

Fibronectin

Reviewed by Emma · Last updated 18 Aug 2026

Also known as: Glycoproteins

Type of protein known as a glycoprotein (protein + carbohydrate)

Addresses

Dehydration

What Is Fibronectin?

Type of protein known as a glycoprotein (protein + carbohydrate) that’s naturally found in the skin. Fibronectin’s deterioration from external factors is an element in skin aging and wrinkling. As is true for all proteins, regardless of their origin, it’s a good water-binding agent for skin. However, applying it topically doesn’t help the fibronectin in your skin.

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