A truly powerful serum, Vitamin C stimulates collagen production, aids in the fading of pigmentation and helps strengthen capillary walls. Combined with Hyaluronic Acid, which holds 1000 times it’s own weight in water. Meaning better enzyme activity, supported barrier function and cell communication. Mamaku Black Fern creates a matrix like fiber to help retain free water content in the skin. A potent serum for a multitude of skin concerns.